package api

import (
	"fmt"
	"os"
	"path/filepath"

	"bdgrp_go/routes"
	"bdgrp_go/routes/upstream"

	"github.com/gofiber/fiber/v2"
)

func init() {
	path := routes.PathOf()
	routes.Register(func(app *fiber.App) {
		app.Get(path, rewardmap)
		fmt.Println("Loaded:", path)
	})
}

func rewardmap(c *fiber.Ctx) error {
	server := os.Getenv("SERVER")
	cachePath := filepath.Join("resp", server, "config.binpb")

	headers := map[string]string{
		"User-Agent":       c.Get("User-Agent"),
		"Content-Type":     c.Get("Content-Type"),
		"Accept":           c.Get("Accept"),
		"Accept-Encoding":  c.Get("Accept-Encoding"),
		"x-clientversion":  c.Get("x-clientversion"),
		"x-platformid":     c.Get("x-platformid"),
		"x-deviceid":       c.Get("x-deviceid"),
		"x-channelid":      c.Get("x-channelid"),
		"x-clientplatform": c.Get("x-clientplatform"),
	}

	data, err := upstream.Fetch("https://l3-prod-all-bd.bilibiligame.net/api/missionreward.map", headers)
	if err != nil {
		data, err = os.ReadFile(cachePath)
		if err != nil {
			return c.Status(500).SendString("no cache available")
		}
	} else {
		os.WriteFile(cachePath, data, 0644)
	}

	return c.Send(data)
}