import express from "express";
import mongoose from "mongoose";
import ImageModel from "./ImageModel";

const app = express();

app.use(express.json());

app.get("/", (_, res) => {
    res.json({ message: "Blazing fast 🚀" });
});

app.get("/images", async (req, res) => {
    try {
        const allImages = await ImageModel.find();
        res.json(allImages);
    } catch (error) {
        res.status(500).json({ message: error });
    }
})

app.post("/images", async (req, res) => {
    try {
        // Should add auth here before doing stuff
        // Thowing a 401 if not auth provided
        // throwing a 403 for incorrect auth
        const image = await ImageModel.create(req.body);
        res.json(image);
    } catch (error) {
        // Should return 409 Conflict for existing urls
        // Should return 500 For other server errors
        res.status(500).json({ message: error });
    }
})

// Set the default port to 8080, or use the PORT environment variable

const start = async () => {
    const port = process.env.PORT || 8080;
    const mongo_uri: string = process.env.MONGODB_URI || "";
    const mongo_user = process.env.MONGODB_USER;
    const mongo_pass = process.env.MONGODB_PASS;

    try {
        await mongoose.connect(mongo_uri, {
            authSource: "admin",
            user: mongo_user,
            pass: mongo_pass
        });
        app.listen(port, () => console.log(`Express server listening on port ${port}`));
    } catch (error) {
        console.error(error);
        process.exit(1);
    }
}

start();