import express from "express";
import dotenv from "dotenv";
import cors from "cors";

import departmentRoutes from "./routes/department.routes.js";
import authRoutes from "./routes/auth.routes.js";
import blogRoutes from "./routes/blog.routes.js";
import uploadRoutes from "./routes/upload.routes.js";
import doctorRoutes from "./routes/doctor.routes.js";
import careerRoutes from "./routes/career.routes.js";

dotenv.config();

const app = express();

const allowedOrigins = process.env.CORS_ALLOWED_ORIGINS
	? process.env.CORS_ALLOWED_ORIGINS.split(" ")
	: ["http://localhost:3001"];

const corsOptions = {
	origin: function (origin, callback) {
		if (!origin || allowedOrigins.includes(origin)) {
			callback(null, true);
		} else {
			callback(new Error("Not allowed by CORS"));
		}
	},
	methods: ["GET", "POST", "PUT", "DELETE", "PATCH"],
	allowedHeaders: "*",
};

app.use(express.json());
app.use(cors(corsOptions));

app.use("/api/departments", departmentRoutes);
app.use("/api/auth", authRoutes);
app.use("/api/blogs", blogRoutes);
app.use("/uploads", express.static("uploads"));
app.use("/api/upload", uploadRoutes);
app.use("/api/doctors", doctorRoutes);
app.use("/api/careers", careerRoutes);

const PORT = process.env.PORT || 3000;
app.listen(PORT, () => {
	console.log(`Server running on port ${PORT}`);
});