// Package github GitHub 仓库搜索
package github

import (
	"net/http"
	"net/url"
	"strings"

	"github.com/FloatTech/floatbox/web"
	ctrl "github.com/FloatTech/zbpctrl"
	"github.com/FloatTech/zbputils/control"
	"github.com/fumiama/terasu/http2"
	zero "github.com/wdvxdr1123/ZeroBot"
	"github.com/wdvxdr1123/ZeroBot/message"

	"github.com/tidwall/gjson"
)

func init() { // 插件主体
	control.AutoRegister(&ctrl.Options[*zero.Ctx]{
		DisableOnDefault: false,
		Brief:            "GitHub仓库搜索",
		Help: "- >github [xxx]\n" +
			"- >github -p [xxx]",
	}).OnRegex(`^>github\s(-.{1,10}? )?(.*)$`).SetBlock(true).
		Handle(func(ctx *zero.Ctx) {
			// 发送请求
			api, _ := url.Parse("https://api.github.com/search/repositories")
			api.RawQuery = url.Values{
				"q": []string{ctx.State["regex_matched"].([]string)[2]},
			}.Encode()
			body, err := web.RequestDataWithHeaders(&http2.DefaultClient, api.String(), "GET", func(r *http.Request) error {
				r.Header.Set("User-Agent", web.RandUA())
				return nil
			}, nil)
			if err != nil {
				ctx.SendChain(message.Text("ERROR: ", err))
			}
			// 解析请求
			info := gjson.ParseBytes(body)
			if info.Get("total_count").Int() == 0 {
				ctx.SendChain(message.Text("ERROR: 没有找到这样的仓库"))
				return
			}
			repo := info.Get("items.0")
			// 发送结果
			switch ctx.State["regex_matched"].([]string)[1] {
			case "-p ": // 图片模式
				ctx.SendChain(
					message.Image(
						"https://opengraph.githubassets.com/0/"+repo.Get("full_name").Str,
					).Add("cache", 0),
				)
			case "-t ": // 文字模式
				ctx.SendChain(
					message.Text(
						repo.Get("full_name").Str, "\n",
						"Description: ",
						repo.Get("description").Str, "\n",
						"Star/Fork/Issue: ",
						repo.Get("watchers").Int(), "/", repo.Get("forks").Int(), "/", repo.Get("open_issues").Int(), "\n",
						"Language: ",
						notnull(repo.Get("language").Str), "\n",
						"License: ",
						notnull(strings.ToUpper(repo.Get("license.key").Str)), "\n",
						"Last pushed: ",
						repo.Get("pushed_at").Str, "\n",
						"Jump: ",
						repo.Get("html_url").Str, "\n",
					),
				)
			default: // 文字模式
				ctx.SendChain(
					message.Text(
						repo.Get("full_name").Str, "\n",
						"Description: ",
						repo.Get("description").Str, "\n",
						"Star/Fork/Issue: ",
						repo.Get("watchers").Int(), "/", repo.Get("forks").Int(), "/", repo.Get("open_issues").Int(), "\n",
						"Language: ",
						notnull(repo.Get("language").Str), "\n",
						"License: ",
						notnull(strings.ToUpper(repo.Get("license.key").Str)), "\n",
						"Last pushed: ",
						repo.Get("pushed_at").Str, "\n",
						"Jump: ",
						repo.Get("html_url").Str, "\n",
					),
					message.Image(
						"https://opengraph.githubassets.com/0/"+repo.Get("full_name").Str,
					).Add("cache", 0),
				)
			}
		})
}

// notnull 如果传入文本为空，则返回默认值
func notnull(text string) string {
	if text == "" {
		return "None"
	}
	return text
}