diff --git a/.gitignore b/.gitignore
index db4e4ac..d948472 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 /target
 mastodon-data.toml
 *.csv
-.tmp
\ No newline at end of file
+*.tmp
+*.log
+tmp/
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
index a9e4371..66db7e1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -11,6 +11,21 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "async-stream"
 version = "0.3.4"
@@ -30,7 +45,18 @@ checksum = "e4655ae1a7b0cdf149156f780c5bf3f1352bc53cbd9e0a361a7ef7b22947e965"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
+]
+
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi 0.1.19",
+ "libc",
+ "winapi",
 ]
 
 [[package]]
@@ -112,6 +138,20 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec837a71355b28f6556dbd569b37b3f363091c0bd4b2e735674521b4c5fd9bc5"
+dependencies = [
+ "android-tzdata",
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "winapi",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.3"
@@ -128,16 +168,6 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
 
-[[package]]
-name = "ctor"
-version = "0.1.26"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d2301688392eb071b0bf1a37be05c469d3cc4dbbd95df672fe28ab021e6a096"
-dependencies = [
- "quote",
- "syn",
-]
-
 [[package]]
 name = "derive_deref"
 version = "1.1.1"
@@ -146,7 +176,7 @@ checksum = "dcdbcee2d9941369faba772587a565f4f534e42cb8d17e5295871de730163b2b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -164,6 +194,12 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "equivalent"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
+
 [[package]]
 name = "erased-serde"
 version = "0.3.24"
@@ -277,7 +313,7 @@ checksum = "95a73af87da33b5acf53acfebdc339fe592ecf5357ac7c0a7734ab9d8c876a70"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -339,7 +375,7 @@ dependencies = [
  "futures-sink",
  "futures-util",
  "http",
- "indexmap",
+ "indexmap 1.9.2",
  "slab",
  "tokio",
  "tokio-util",
@@ -352,6 +388,21 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
+[[package]]
+name = "hashbrown"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c6201b9ff9fd90a5a3bac2e56a830d0caa509576f0e503818ee82c181b3437a"
+
+[[package]]
+name = "hermit-abi"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "hermit-abi"
 version = "0.2.6"
@@ -432,6 +483,29 @@ dependencies = [
  "tokio-native-tls",
 ]
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fad5b825842d2b38bd206f3e81d6957625fd7f0a361e345c30e01a0ae2dd613"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "wasm-bindgen",
+ "windows",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "idna"
 version = "0.3.0"
@@ -449,7 +523,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1885e79c1fc4b10f0e172c475f458b7f7b93061064d98c3293e98c5ba0c8b399"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.12.3",
+]
+
+[[package]]
+name = "indexmap"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d5477fe2230a79769d8dc68e0eabf5437907c0457a5614a9e8dddb67f65eb65d"
+dependencies = [
+ "equivalent",
+ "hashbrown 0.14.0",
 ]
 
 [[package]]
@@ -506,11 +590,10 @@ checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
 
 [[package]]
 name = "log"
-version = "0.4.17"
+version = "0.4.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
+checksum = "b06a4cde4c0f271a446782e3eff8de789548ce57dbc8eca9292c27f4a42004b4"
 dependencies = [
- "cfg-if",
  "serde",
  "value-bag",
 ]
@@ -542,7 +625,7 @@ dependencies = [
  "time",
  "tokio",
  "tokio-util",
- "toml",
+ "toml 0.5.11",
  "url",
  "uuid",
 ]
@@ -563,12 +646,16 @@ dependencies = [
 
 [[package]]
 name = "mastodon-image-uploader-bot"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
+ "log",
  "mastodon-async",
  "reqwest",
+ "serde",
+ "stderrlog",
  "tokio",
  "tokio-test",
+ "toml 0.7.6",
 ]
 
 [[package]]
@@ -623,13 +710,22 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "num-traits"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "num_cpus"
 version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fac9e2da13b5eb447a6ce3d392f23a29d8694bff781bf03a16cd9ac8697593b"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.2.6",
  "libc",
 ]
 
@@ -662,7 +758,7 @@ checksum = "b501e44f11665960c7e7fcf062c7d96a14ade4aa98116c004b2e37b5be7d736c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -740,9 +836,9 @@ checksum = "6ac9a59f73473f1b8d852421e59e64809f025994837ef743615c6d0c5b305160"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.51"
+version = "1.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d727cae5b39d21da60fa540906919ad737832fe0b1c165da3a34d6548c849d6"
+checksum = "78803b62cbf1f46fde80d7c0e803111524b9877184cfe7c3033659490ac7a7da"
 dependencies = [
  "unicode-ident",
 ]
@@ -760,9 +856,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.23"
+version = "1.0.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8856d8364d252a14d474036ea1358d63c9e6965c8e5c1885c18f73d70bff9c7b"
+checksum = "573015e8ab27661678357f27dc26460738fd2b6c86e46f386fde94cb5d913105"
 dependencies = [
  "proc-macro2",
 ]
@@ -900,22 +996,22 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.152"
+version = "1.0.171"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb7d1f0d3021d347a83e556fc4683dea2ea09d87bccdf88ff5c12545d89d5efb"
+checksum = "30e27d1e4fd7659406c492fd6cfaf2066ba8773de45ca75e855590f856dc34a9"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.152"
+version = "1.0.171"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af487d118eecd09402d70a5d72551860e788df87b464af30e5ea6a38c75c541e"
+checksum = "389894603bd18c46fa56231694f8d827779c0951a667087194cf9de94ed24682"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.25",
 ]
 
 [[package]]
@@ -949,6 +1045,15 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96426c9936fd7a0124915f9185ea1d20aa9445cc9821142f0a73bc9207a2e186"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -1008,12 +1113,84 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
-name = "sval"
-version = "1.0.0-alpha.5"
+name = "stderrlog"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45f6ee7c7b87caf59549e9fe45d6a69c75c8019e79e212a835c5da0e92f0ba08"
+checksum = "69a26bbf6de627d389164afa9783739b56746c6c72c4ed16539f4ff54170327b"
+dependencies = [
+ "atty",
+ "chrono",
+ "log",
+ "termcolor",
+ "thread_local",
+]
+
+[[package]]
+name = "sval"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b031320a434d3e9477ccf9b5756d57d4272937b8d22cb88af80b7633a1b78b1"
+
+[[package]]
+name = "sval_buffer"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6bf7e9412af26b342f3f2cc5cc4122b0105e9d16eb76046cd14ed10106cf6028"
+dependencies = [
+ "sval",
+ "sval_ref",
+]
+
+[[package]]
+name = "sval_dynamic"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0ef628e8a77a46ed3338db8d1b08af77495123cc229453084e47cd716d403cf"
+dependencies = [
+ "sval",
+]
+
+[[package]]
+name = "sval_fmt"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7dc09e9364c2045ab5fa38f7b04d077b3359d30c4c2b3ec4bae67a358bd64326"
+dependencies = [
+ "itoa",
+ "ryu",
+ "sval",
+]
+
+[[package]]
+name = "sval_json"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ada6f627e38cbb8860283649509d87bc4a5771141daa41c78fd31f2b9485888d"
+dependencies = [
+ "itoa",
+ "ryu",
+ "sval",
+]
+
+[[package]]
+name = "sval_ref"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "703ca1942a984bd0d9b5a4c0a65ab8b4b794038d080af4eb303c71bc6bf22d7c"
+dependencies = [
+ "sval",
+]
+
+[[package]]
+name = "sval_serde"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830926cd0581f7c3e5d51efae4d35c6b6fc4db583842652891ba2f1bed8db046"
 dependencies = [
  "serde",
+ "sval",
+ "sval_buffer",
+ "sval_fmt",
 ]
 
 [[package]]
@@ -1027,6 +1204,17 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "syn"
+version = "2.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15e3fc8c0c74267e2df136e5e5fb656a464158aa57624053375eb9c8c6e25ae2"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "tap-reader"
 version = "1.0.1"
@@ -1047,6 +1235,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "termcolor"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.38"
@@ -1064,7 +1261,17 @@ checksum = "1fb327af4685e4d03fa8cbcf1716380da910eeb2bb8be417e7f9fd3fb164f36f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
+]
+
+[[package]]
+name = "thread_local"
+version = "1.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fdd6f064ccff2d6567adcb3873ca630700f00b5ad3f060c25b5dcfd9a4ce152"
+dependencies = [
+ "cfg-if",
+ "once_cell",
 ]
 
 [[package]]
@@ -1135,7 +1342,7 @@ checksum = "d266c00fde287f55d3f1c3e96c500c362a2b8c695076ec180f27918820bc6df8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
 ]
 
 [[package]]
@@ -1195,6 +1402,40 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "toml"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c17e963a819c331dcacd7ab957d80bc2b9a9c1e71c804826d2f283dd65306542"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7cda73e2f1397b1262d6dfdcef8aafae14d1de7748d66822d3bfeeb6d03e5e4b"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.19.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f8751d9c1b03c6500c387e96f81f815a4f8e72d142d2d4a9ffa6fedd51ddee7"
+dependencies = [
+ "indexmap 2.0.0",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "tower-service"
 version = "0.3.2"
@@ -1279,16 +1520,38 @@ dependencies = [
 
 [[package]]
 name = "value-bag"
-version = "1.0.0-alpha.9"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2209b78d1249f7e6f3293657c9779fe31ced465df091bbd433a1cf88e916ec55"
+checksum = "d92ccd67fb88503048c01b59152a04effd0782d035a83a6d256ce6085f08f4a3"
+dependencies = [
+ "value-bag-serde1",
+ "value-bag-sval2",
+]
+
+[[package]]
+name = "value-bag-serde1"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0b9f3feef403a50d4d67e9741a6d8fc688bcbb4e4f31bd4aab72cc690284394"
 dependencies = [
- "ctor",
  "erased-serde",
  "serde",
  "serde_fmt",
+]
+
+[[package]]
+name = "value-bag-sval2"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30b24f4146b6f3361e91cbf527d1fb35e9376c3c0cef72ca5ec5af6d640fad7d"
+dependencies = [
  "sval",
- "version_check",
+ "sval_buffer",
+ "sval_dynamic",
+ "sval_fmt",
+ "sval_json",
+ "sval_ref",
+ "sval_serde",
 ]
 
 [[package]]
@@ -1351,7 +1614,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
  "wasm-bindgen-shared",
 ]
 
@@ -1385,7 +1648,7 @@ checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.107",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -1450,19 +1713,28 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
+dependencies = [
+ "windows-targets 0.48.1",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
 dependencies = [
- "windows_aarch64_gnullvm",
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_gnullvm",
- "windows_x86_64_msvc",
+ "windows_aarch64_gnullvm 0.42.1",
+ "windows_aarch64_msvc 0.42.1",
+ "windows_i686_gnu 0.42.1",
+ "windows_i686_msvc 0.42.1",
+ "windows_x86_64_gnu 0.42.1",
+ "windows_x86_64_gnullvm 0.42.1",
+ "windows_x86_64_msvc 0.42.1",
 ]
 
 [[package]]
@@ -1471,7 +1743,7 @@ version = "0.45.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.42.1",
 ]
 
 [[package]]
@@ -1480,13 +1752,28 @@ version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e2522491fbfcd58cc84d47aeb2958948c4b8982e9a2d8a2a35bbaed431390e7"
 dependencies = [
- "windows_aarch64_gnullvm",
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_gnullvm",
- "windows_x86_64_msvc",
+ "windows_aarch64_gnullvm 0.42.1",
+ "windows_aarch64_msvc 0.42.1",
+ "windows_i686_gnu 0.42.1",
+ "windows_i686_msvc 0.42.1",
+ "windows_x86_64_gnu 0.42.1",
+ "windows_x86_64_gnullvm 0.42.1",
+ "windows_x86_64_msvc 0.42.1",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.48.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05d4b17490f70499f20b9e791dcf6a299785ce8af4d709018206dc5b4953e95f"
+dependencies = [
+ "windows_aarch64_gnullvm 0.48.0",
+ "windows_aarch64_msvc 0.48.0",
+ "windows_i686_gnu 0.48.0",
+ "windows_i686_msvc 0.48.0",
+ "windows_x86_64_gnu 0.48.0",
+ "windows_x86_64_gnullvm 0.48.0",
+ "windows_x86_64_msvc 0.48.0",
 ]
 
 [[package]]
@@ -1495,42 +1782,93 @@ version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c9864e83243fdec7fc9c5444389dcbbfd258f745e7853198f365e3c4968a608"
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c8b1b673ffc16c47a9ff48570a9d85e25d265735c503681332589af6253c6c7"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de3887528ad530ba7bdbb1faa8275ec7a1155a45ffa57c37993960277145d640"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf4d1122317eddd6ff351aa852118a2418ad4214e6613a50e0191f7004372605"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1040f221285e17ebccbc2591ffdc2d44ee1f9186324dd3e84e99ac68d699c45"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "628bfdf232daa22b0d64fdb62b09fcc36bb01f05a3939e20ab73aaf9470d0463"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
+
+[[package]]
+name = "winnow"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81fac9742fd1ad1bd9643b991319f72dd031016d44b77039a26977eb667141e7"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "winreg"
 version = "0.10.1"
diff --git a/Cargo.toml b/Cargo.toml
index d9ffe21..4e10a40 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mastodon-image-uploader-bot"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -9,6 +9,10 @@ edition = "2021"
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
 tokio-test = "0.4.2"
 reqwest = "0.11.14"
+serde = "1.0.171"
+toml = "0.7.1"
+log = "0.4.19"
+stderrlog = "0.5.4"
 
 [dependencies.mastodon-async]
 version = "1.0"
diff --git a/config.toml b/config.toml
new file mode 100644
index 0000000..956bec4
--- /dev/null
+++ b/config.toml
@@ -0,0 +1,13 @@
+[bot]
+name = "dev-sleeping-girls-bot"
+instance = "https://awoo.fai.st"
+bio = "Bot who posts images of sleeping girls every 6 hours."
+
+[files]
+urls = "./urls.csv"
+posted = "./posted.csv"
+tempfile = ".tmp"
+
+[errors]
+out_of_images = "@Sugui@awoo.fai.st @MeDueleLaTeta@awoo.fai.st me quedé sin chicas"
+retry = 10
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index e7035ad..fd89a16 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,116 +1,232 @@
-use std::collections::HashSet;
-use std::process::Command;
-use mastodon_async::helpers::toml; use mastodon_async::scopes;
-use mastodon_async::{prelude::*};
-use mastodon_async::{entities::visibility::Visibility};
-use mastodon_async::{helpers::cli, Result};
+use mastodon_async::entities::visibility::Visibility;
+use mastodon_async::helpers::{cli, toml as masto_toml};
+use mastodon_async::prelude::*;
+use mastodon_async::Result as MastoResult;
 use reqwest;
-use std::io::Cursor;
-use std::io::Write;
+use serde::Deserialize;
+use std::collections::HashSet;
+use std::error::Error;
+use std::io::{Cursor, Write};
+use std::process::{exit, Command};
+use toml;
+
+use log;
+
+const CONFIG_FILENAME: &str = "config.toml";
+
+type DynResult<T> = Result<T, Box<dyn Error>>;
+
+#[derive(Deserialize)]
+struct Config {
+  bot: Bot,
+  files: Files,
+  errors: Errors,
+}
+
+#[derive(Deserialize)]
+struct Bot {
+  name: String,
+  instance: String,
+  bio: String,
+}
+
+#[derive(Deserialize)]
+struct Files {
+  posted: String,
+  urls: String,
+  tempfile: String,
+}
+
+#[derive(Deserialize)]
+struct Errors {
+  out_of_images: String,
+  retry: u8,
+}
 
 #[tokio::main] // requires `features = ["mt"]
-async fn main() -> Result<()> {
-    let mastodon = if let Ok(data) = toml::from_file("mastodon-data.toml") {
-        Mastodon::from(data)
-    } else {
-        register().await?
-    };
-
-/* 
-    let data = Data::default();
-    let client = Mastodon::from(data);
-    let statuses = client.statuses(&AccountId::new("user-id"), Default::default()).await.unwrap();
-    dbg!(statuses);
-*/
-    match get_next_url() {
-        Some(url) => {
-            post_image(&mastodon, &url).await;
-            update_bio(&mastodon).await;
-        },
-        None => post(&mastodon, "@Sugui@awoo.fai.st @MeDueleLaTeta@awoo.fai.st me quedé sin chicas").await
-    };
-
-    Ok(())
-}
-
-fn get_next_url() -> Option<String> {
-    let binding = std::fs::read("./posted.csv").expect("File not found").iter().map(|c| *c as char).collect::<String>();
-    let posted = binding.lines().collect::<HashSet<_>>();
-    let binding = std::fs::read("./urls.csv").expect("File not found").iter().map(|c| *c as char).collect::<String>();
-    let urls = binding.lines().collect::<HashSet<_>>();
-    let urls = urls.difference(&posted).collect::<Vec<_>>();
-    if urls.is_empty() {
-        None
-    } else {
-        let mut file = std::fs::OpenOptions::new()
-            .write(true)
-            .append(true) // This is needed to append to file
-            .open("./posted.csv")
-            .unwrap();
-            write!(file, "{}\n", urls[0]).unwrap();
-        Some(urls[0].to_string().clone())
+async fn main() -> DynResult<()> {
+  stderrlog::new()
+    .module(module_path!())
+    .quiet(false)
+    .verbosity(4) // Debug
+    .timestamp(stderrlog::Timestamp::Second)
+    .init()?;
+  let config: Config = match parse_config(CONFIG_FILENAME) {
+    Ok(config) => config,
+    Err(err) => {
+      log::error!("Config file parsing unsuccesful: {}", err);
+      exit(1);
     }
+  };
+
+  let mastodon = if let Ok(data) = masto_toml::from_file("mastodon-data.toml") {
+    Mastodon::from(data)
+  } else {
+    match register(&config).await {
+      Ok(account) => account,
+      Err(err) => {
+        log::error!("Api registation unsuccesful: {}", err);
+        exit(1);
+      }
+    }
+  };
+
+  match get_next_url(&config) {
+    Ok(url) => match url {
+      Some(url) => {
+        let mut retry: u8 = 0;
+        while let Err(err) = post_image(&mastodon, &url, &config).await {
+          log::warn!("Cannot post image, retry: {}, {}", retry, err);
+          retry += 1;
+          if retry >= config.errors.retry {
+            log::error!("Max ammount of retries reached on post_image");
+            log::info!("Reverting file changes");
+            while let Err(err) = pop_last_line_of_file(&config.files.posted) {
+              log::warn!("Failed to revert, retrying: {}", err);
+            }
+            exit(1);
+          }
+        }
+        let mut retry: u8 = 0;
+        while let Err(err) = update_bio(&mastodon, &config).await {
+          log::warn!("Cannot update bio, retry: {}, {}", retry, err);
+          retry += 1;
+          if retry >= config.errors.retry {
+            log::error!("Max ammount of retries reached on update bio");
+            exit(1);
+          }
+        }
+      }
+      None => {
+        let mut retry: u8 = 0;
+        while let Err(err) = post(&mastodon, &config.errors.out_of_images).await {
+          log::warn!("Cannot post, retry: {}, {}", retry, err);
+          retry += 1;
+          if retry >= config.errors.retry {
+            log::error!("Max ammount of retries reached on post");
+            exit(1);
+          }
+        }
+      }
+    },
+    Err(err) => {
+      log::error!("Cannot get next image: {}", err);
+      match post(&mastodon, &err.to_string()).await {
+        Ok(_) => {}
+        Err(err) => {
+          log::error!("Cannot post error message: {}", err);
+          exit(1);
+        }
+      };
+    }
+  }
+  Ok(())
 }
 
-async fn post_image(account: &Mastodon, url: &String) {
-    fetch_url(url.to_string(), ".tmp".to_string()).await.unwrap();
-    let attachment = account.media("./.tmp", Some(url.to_string())).await.expect("upload");
-    let attachment = account.wait_for_processing(attachment, Default::default()).await.expect("processing");
-    let status = StatusBuilder::new()
-        .media_ids(&[attachment.id])
-        .visibility(Visibility::Unlisted)
-        .sensitive(true)
-        .build()
-        .unwrap();
-    account.new_status(status).await.unwrap();
-    
-
+/// Parses the given filename to a config struct
+fn parse_config(filename: &str) -> DynResult<Config> {
+  let toml_file = std::fs::read_to_string(filename)?; //.expect("No config file, consider getting the original one and modifing it");
+  Ok(toml::from_str(&toml_file)?) //("Malformed config file, check the original one for reference")
 }
 
-async fn update_bio(account: &Mastodon) {
-    let binding = std::fs::read("./posted.csv").expect("File not found").iter().map(|c| *c as char).collect::<String>();
-    let posted = binding.lines().collect::<HashSet<_>>();
-    let binding = std::fs::read("./urls.csv").expect("File not found").iter().map(|c| *c as char).collect::<String>();
-    let urls = binding.lines().collect::<HashSet<_>>();
-    
-    let remaining = urls.difference(&posted).count();
-
-    Command::new("curl")
-        .args([
-            "-X", "PATCH",
-            "https://awoo.fai.st/api/v1/accounts/update_credentials",
-            "-H", &format!("Authorization:Bearer {}", account.data.token),
-            "-d", &format!("note=Bot who posts images of sleeping girls every 6 hours.\n\n{} new images remaining", remaining),
-        ]).spawn().unwrap().wait().unwrap();
+fn pop_last_line_of_file(filename: &str) -> DynResult<()> {
+  let binding = std::fs::read_to_string(filename)?;
+  let mut posted: Vec<_> = binding.lines().collect();
+  posted.pop();
+  std::fs::write(filename, posted.concat())?;
+  log::info!("Success reverting changes");
+  Ok(())
 }
 
-async fn post(account: &Mastodon, msg: &str) {
-    let status = StatusBuilder::new()
+fn get_next_url(config: &Config) -> DynResult<Option<String>> {
+  let binding = std::fs::read_to_string(&config.files.posted)?; //.expect("Posted file not found");
+  let posted = binding.lines().collect::<HashSet<&str>>();
+  let binding = std::fs::read_to_string(&config.files.urls)?; //.expect("Urls file not found");
+  let urls = binding.lines().collect::<HashSet<&str>>();
+  let urls = urls.difference(&posted).collect::<Vec<_>>();
+  if urls.is_empty() {
+    Ok(None)
+  } else {
+    let mut file = std::fs::OpenOptions::new()
+      .write(true)
+      .append(true) // This is needed to append to file
+      .open(&config.files.posted)?; //.expect("Cannot open posted file"); // Maybe we should retry just in case
+    write!(file, "{}\n", urls[0])?; //.expect("Cannot write to posted file"); // maybe we should retry tbh
+    Ok(Some(urls[0].to_string().clone()))
+  }
+}
+
+async fn post_image(account: &Mastodon, url: &String, config: &Config) -> DynResult<()> {
+  fetch_url(url.to_string(), &config.files.tempfile).await?; //.expect("Error fetching url");
+  let attachment = account
+    .media(&config.files.tempfile, Some(url.to_string()))
+    .await?; //.expect("Attachment upload error");
+  let attachment = account
+    .wait_for_processing(attachment, Default::default())
+    .await?; //.expect("Attachment processing error");
+  let status = StatusBuilder::new()
+    .media_ids(&[attachment.id])
+    .visibility(Visibility::Unlisted)
+    .sensitive(true)
+    .build()?; //.expect("Could not build status"); // we should retry
+  account.new_status(status).await?; //.expect("Error generating status"); // we should retry or delete last url in posted
+  log::info!("Image status posted: {}", url);
+  Ok(())
+}
+
+async fn update_bio(account: &Mastodon, config: &Config) -> DynResult<()> {
+  let binding = std::fs::read_to_string(&config.files.posted)?; //.expect("Posted file not found");
+  let posted = binding.lines().collect::<HashSet<&str>>();
+  let binding = std::fs::read_to_string(&config.files.urls)?; //.expect("Url file not found");
+  let urls = binding.lines().collect::<HashSet<&str>>();
+  let remaining = urls.difference(&posted).count();
+
+  Command::new("curl")
+    .args([
+      "-X",
+      "PATCH",
+      &format!("{}/api/v1/accounts/update_credentials", config.bot.instance),
+      "-H",
+      &format!("Authorization:Bearer {}", account.data.token),
+      "-d",
+      &format!(
+        "note={}\n\n{} new images remaining",
+        config.bot.bio, remaining
+      ),
+    ])
+    .spawn()? //.expect("Could not spawn curl")
+    .wait()?; //.expect("Curl failed");
+  Ok(())
+}
+
+async fn post(account: &Mastodon, msg: &str) -> MastoResult<()> {
+  let status = StatusBuilder::new()
     .visibility(Visibility::Direct)
     .status(msg)
+    .build()?; //.expect("Error building error status");
+  account.new_status(status).await?; //.expect("Error posting error status");
+  log::info!("Text status posted: {}", msg);
+  Ok(())
+}
+
+async fn fetch_url(url: String, file_name: &String) -> MastoResult<()> {
+  let response = reqwest::get(url);
+  let mut file = std::fs::File::create(file_name)?;
+  let mut content = Cursor::new(response.await?.bytes().await?);
+  std::io::copy(&mut content, &mut file)?;
+  Ok(())
+}
+
+async fn register(config: &Config) -> MastoResult<Mastodon> {
+  let registration = Registration::new(&config.bot.instance)
+    .client_name(&config.bot.name)
+    .scopes(Scopes::write_all())
     .build()
-    .unwrap();
-    account.new_status(status).await.unwrap();
-}
-
-async fn fetch_url(url: String, file_name: String) -> Result<()> {
-    let response = reqwest::get(url).await?;
-    let mut file = std::fs::File::create(file_name)?;
-    let mut content =  Cursor::new(response.bytes().await?);
-    std::io::copy(&mut content, &mut file)?;
-    Ok(())
-}
-
-async fn register() -> Result<Mastodon> {
-    let registration = Registration::new("https://awoo.fai.st")
-        .client_name("sleeping-girls-bot")
-        .scopes(Scopes::write_all())
-        .build()
-        .await?;
-    let mastodon = cli::authenticate(registration).await?;
-
-    // Save app data for using on the next run.
-    toml::to_file(&mastodon.data, "mastodon-data.toml")?;
-
-    Ok(mastodon)
+    .await?;
+  let mastodon = cli::authenticate(registration).await?;
+
+  // Save app data for using on the next run.
+  masto_toml::to_file(&mastodon.data, "mastodon-data.toml")?;
+
+  Ok(mastodon)
 }