import Fastify from 'fastify'
import prismaPlugin from './plugins/prisma'
import vodsRoutes from './plugins/vods'
import uploadsRoutes from './plugins/uploads'
import vtubersRoutes from './plugins/vtubers'
import usersRoutes from './plugins/users'
import indexRoutes from './plugins/index'
import streamsRoutes from './plugins/streams'
import adminRoutes from './plugins/admin'
import hls from './plugins/hls.ts'
import fastifyStatic from '@fastify/static'
import fastifySecureSession from '@fastify/secure-session'
import path, { basename, resolve } from 'node:path'
import fastifyFormbody from '@fastify/formbody'
import fastifyView from "@fastify/view"
import { env } from './config/env'
import { constants } from './config/constants'
import authRoutes from './plugins/auth'
import Handlebars from 'handlebars'
import graphileWorker from './plugins/graphileWorker'
import fastifySwagger from "@fastify/swagger"
import fastifySwaggerUi from "@fastify/swagger-ui"
import { join } from 'node:path'
import fastifyFlash from '@fastify/flash'
import { registerHbsHelpers } from './utils/hbsHelpers.ts'
import fastifyFavicon from 'fastify-favicon'


const __dirname = import.meta.dirname;

export async function buildApp() {
    const app = Fastify()

    registerHbsHelpers(Handlebars)



    const swaggerOptions = {
        swagger: {
            info: {
                title: constants.site.title,
                description: constants.site.description,
                version: constants.site.version,
            },
            host: env.ORIGIN,
            schemes: ["http", "https"],
            consumes: ["application/json"],
            produces: ["application/json"],
        },
    };

    const swaggerUiOptions = {
        routePrefix: "/api/docs",
        exposeRoute: true,
    };




    app.register(fastifySwagger, swaggerOptions);
    app.register(fastifySwaggerUi, swaggerUiOptions);



    app.register(fastifyFavicon, { path: path.join(__dirname, '..', 'src', 'assets'), name: 'favicon.ico', maxAge: 3600 })
    app.register(fastifyStatic, {
        root: path.join(__dirname, '..', 'dist', 'client'),
        prefix: '/assets', // optional: default '/'
        constraints: {} // optional: default {}
    })
    app.register(fastifyFormbody)
    // app.register(fastifyMultipart, {
    //     limits: {
    //         fileSize: 30 * 1024 * 1024 // 30MB
    //     }
    // })
    app.register(fastifySecureSession, {
        // the name of the attribute decorated on the request-object, defaults to 'session'
        sessionName: 'session',
        cookieName: 'fp-session',
        // adapt this to point to the directory where secret-key is located
        key: Buffer.from(env.COOKIE_SECRET, 'hex'),
        // the amount of time the session is considered valid; this is different from the cookie options
        // and based on value within the session.
        expiry: 24 * 60 * 60, // Default 1 day
        cookie: {
            path: '/'
            // options for setCookie, see https://github.com/fastify/fastify-cookie
        }
    })
    app.register(fastifyFlash)
    app.register(fastifyView, {
        engine: {
            handlebars: Handlebars,
        },
        templates: join(__dirname, '..', 'src', 'views'),
        viewExt: 'hbs',
        options: {
            partials: {
                navbar: 'partials/navbar.hbs',
                footer: 'partials/footer.hbs',
                commentForm: 'partials/commentForm.hbs'
            }
        }
    })

    // @todo we are going to need to use redis or similar https://github.com/fastify/fastify-caching
    // app.register(fastifyCaching, {
    //     expiresIn: 300,
    //     privacy: 'private',
    //     serverExpiresIn: 300,
    // })

    app.register(graphileWorker)
    app.register(prismaPlugin)
    app.register(hls)
    app.register(vodsRoutes)



    app.register(streamsRoutes)
    app.register(vtubersRoutes)
    app.register(uploadsRoutes)
    app.register(usersRoutes)
    app.register(indexRoutes)
    app.register(adminRoutes)
    app.register(authRoutes)


    return app
}