package huashijie_api

import (
	"fmt"
	"io"
	"math/rand"
	"net/http"
	"os"
	"strings"
)

var XIAOMI_MODELS = []string{
	"2107119DC",
	"23116PN5BC",
	"23124RN87C",
	"24031PN0DC",
	"24072PX77C",
	"24074RPD2C",
	"M1804E4A",
	"M1810E5GG",
	"M2001J1C",
	"M2002J9E",
	"MDE5",
}

func EnsureConnection(client http.Client) {
	// https://app.huashijie.art/api/update/checkUpdate
	req, err := http.NewRequest("GET", "https://app.huashijie.art/api/update/checkUpdate", nil)
	if err != nil {
		panic(err)
	}
	req.Header.Add("Referer", "https://app.huashijie.art/")
	req.Header.Add("User-Agent", "Dalvik/2.1.0 (Linux; U; Android 9; MI 8 SE MIUI/V12.0.2.0.PEBCNXM)")

	resp, err := client.Do(req)

	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()
	body, err := io.ReadAll(resp.Body)
	if err != nil {
		panic(err)
	}
	text := string(body)
	fmt.Println(text)
	if !strings.Contains(text, "update_ver_code") {
		panic("NotImplementedError: " + text)
	}
}

func GetWorkDetailResponse(client http.Client, work_id string) ([]byte, int) {
	endpoint := "https://app.huashijie.art/"
	if os.Getenv("HSJ_ENDPOINT") == "pandapaint" {
		endpoint = "https://api.pandapaint.net/"
	}
	req, err := http.NewRequest("GET", endpoint+"api/work/detailV2", nil)
	if err != nil {
		panic(err)
	}
	q := req.URL.Query()
	q.Add("visitorId", "-1")
	q.Add("workId", work_id)
	q.Add("cur_user_id", "-1")
	q.Add("platform", "android")
	os_version := rand.Intn(34-28) + 28
	q.Add("os_version", fmt.Sprintf("%d", os_version))

	if os.Getenv("HSJ_ENDPOINT") == "pandapaint" {
		q.Add("version_code", "168")
	} else {
		q.Add("version_code", "241")
	}

	q.Add("device_brand", "xiaomi")
	device_model := XIAOMI_MODELS[rand.Intn(len(XIAOMI_MODELS))]
	q.Add("device_model", device_model)
	q.Add("token", "")

	if os.Getenv("HSJ_ENDPOINT") == "pandapaint" {
		q.Add("channel", "Panda.main")
	} else {
		q.Add("channel", "main")
	}

	headers := map[string][]string{
		"Referer":    {endpoint},
		"User-Agent": {"okhttp/3.12.0"},
	}
	for k, v := range headers {
		req.Header[k] = v
	}
	req.URL.RawQuery = q.Encode()

	resp, err := client.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()
	body, err := io.ReadAll(resp.Body)
	if err != nil {
		panic(err)
	}
	return body, resp.StatusCode

}