/**
 * API Server
 */ import Koa from "koa";
import Router from "@koa/router";
import multer from "@koa/multer";
import bodyParser from "koa-bodyparser";
import cors from "@koa/cors";
import { setupMastodonApi } from "./mastodon/index.js";
import { AccessTokens, Users } from "../../models/index.js";
import config from "../../config/index.js";
import endpoints from "./endpoints.js";
import compatibility from "./compatibility.js";
import handler from "./api-handler.js";
import signup from "./private/signup.js";
import signin from "./private/signin.js";
import signupPending from "./private/signup-pending.js";
import verifyEmail from "./private/verify-email.js";
import discord from "./service/discord.js";
import github from "./service/github.js";
// Init app
const app = new Koa();
app.use(cors({
    origin: "*"
}));
// No caching
app.use(async (ctx, next)=>{
    ctx.set("Cache-Control", "private, max-age=0, must-revalidate");
    await next();
});
// Init router
const router = new Router();
const mastoRouter = new Router();
const errorRouter = new Router();
// Init multer instance
const upload = multer({
    storage: multer.diskStorage({}),
    limits: {
        fileSize: config.maxFileSize || 262144000,
        files: 1
    }
});
router.use(bodyParser({
    // リクエストが multipart/form-data でない限りはJSONだと見なす
    detectJSON: (ctx)=>!(ctx.is("multipart/form-data") || ctx.is("application/x-www-form-urlencoded"))
}));
setupMastodonApi(mastoRouter);
/**
 * Register endpoint handlers
 */ for (const endpoint of [
    ...endpoints,
    ...compatibility
]){
    if (endpoint.meta.requireFile) {
        router.post(`/${endpoint.name}`, upload.single("file"), handler.bind(null, endpoint));
    } else {
        // 後方互換性のため
        if (endpoint.name.includes("-")) {
            router.post(`/${endpoint.name.replace(/-/g, "_")}`, handler.bind(null, endpoint));
            if (endpoint.meta.allowGet) {
                router.get(`/${endpoint.name.replace(/-/g, "_")}`, handler.bind(null, endpoint));
            } else {
                router.get(`/${endpoint.name.replace(/-/g, "_")}`, async (ctx)=>{
                    ctx.status = 405;
                });
            }
        }
        router.post(`/${endpoint.name}`, handler.bind(null, endpoint));
        if (endpoint.meta.allowGet) {
            router.get(`/${endpoint.name}`, handler.bind(null, endpoint));
        } else {
            router.get(`/${endpoint.name}`, async (ctx)=>{
                ctx.status = 405;
            });
        }
    }
}
router.post("/signup", signup);
router.post("/signin", signin);
router.post("/signup-pending", signupPending);
router.post("/verify-email", verifyEmail);
router.use(discord.routes());
router.use(github.routes());
router.post("/miauth/:session/check", async (ctx)=>{
    const token = await AccessTokens.findOneBy({
        session: ctx.params.session
    });
    if (token?.session != null && !token.fetched) {
        AccessTokens.update(token.id, {
            fetched: true
        });
        ctx.body = {
            ok: true,
            token: token.token,
            user: await Users.pack(token.userId, null, {
                detail: true
            })
        };
    } else {
        ctx.body = {
            ok: false
        };
    }
});
// Return 404 for unknown API
errorRouter.all("{*splat}", async (ctx)=>{
    ctx.status = 404;
});
// Register router
app.use(mastoRouter.routes());
app.use(mastoRouter.allowedMethods());
app.use(router.routes());
app.use(errorRouter.routes());
export default app;
