package api

import (
	"blog/config"
	"encoding/json"
	"fmt"
	"net/http"
	"regexp"
)

type MemoInfo struct {
	Id              int           `json:"id"`
	Name            string        `json:"name"`
	RowStatus       string        `json:"rowStatus"`
	CreatorId       int           `json:"creatorId"`
	CreatedTs       int           `json:"createdTs"`
	UpdatedTs       int           `json:"updatedTs"`
	DisplayTs       int           `json:"displayTs"`
	Content         string        `json:"content"`
	Visibility      string        `json:"visibility"`
	Pinned          bool          `json:"pinned"`
	CreatorName     string        `json:"creatorName"`
	CreatorUsername string        `json:"creatorUsername"`
	ResourceList    []interface{} `json:"resourceList"`
	RelationList    []interface{} `json:"relationList"`
}

var Memos = Api{
	Url:            "/api/memos",
	Mode:           "GET",
	SampleResponse: "[{\n  \"bookSourceName\": \"69书吧自制\",\n  \"bookSourceType\": 0,\n  \"bookSourceUrl\": \"https://www.69shu.cc\",\n  \"customOrder\": 45,\n  \"enabled\": true,\n  \"enabledCookieJar\": true,\n  \"enabledExplore\": true,\n  \"lastUpdateTime\": 1713454345818,\n  \"respondTime\": 6224,\n  \"ruleBookInfo\": {\n    \"author\": \"h1@text##(.*) / (.*)##$2\",\n    \"coverUrl\": \"img@src\",\n    \"intro\": \".bookinfo_intro@text\",\n    \"kind\": \".nav-mbx > a:nth-child(3)@text\",\n    \"lastChapter\": \".update > a@text\",\n    \"name\": \"h1@text##(.*) / (.*)##$1\"\n  },\n  \"ruleContent\": {\n    \"content\": \"id.htmlContent@html##.*最快更新.*\"\n  },\n  \"ruleExplore\": {},\n  \"ruleReview\": {},\n  \"ruleSearch\": {\n    \"author\": \"td.2@text\",\n    \"bookList\": \".grid@tbody@tr!0\",\n    \"bookUrl\": \"td.0@a@href\",\n    \"checkKeyWord\": \"我的\",\n    \"lastChapter\": \"td.1@text\",\n    \"name\": \"td.0@text\",\n    \"wordCount\": \"td.3@text\"\n  },\n  \"ruleToc\": {\n    \"chapterList\": \"class.chapterlist.1@tag.li!0\",\n    \"chapterName\": \"a.0@text\",\n    \"chapterUrl\": \"a.0@href\"\n  },\n  \"searchUrl\": \"/modules/article/search.php?searchkey={{key}},{\\n\\\"charset\\\": \\\"gbk\\\"}\",\n  \"weight\": 0\n}\n]",
	Args: []Args{{
		Name:        "id",
		Required:    true,
		Description: "有json代码块的文章id",
	}},
}

func GetMemosJson(w http.ResponseWriter, r *http.Request) {
	if err := r.ParseForm(); err != nil {
		http.Error(w, "参数解析错误", http.StatusInternalServerError)
	}
	id := r.Form.Get("id")
	if id != "" {
		resp, err := http.Get(config.Cfg.MemosURL + "/api/v1/memo/" + id)
		if err != nil {
			http.Error(w, "无法获取文章数据", http.StatusInternalServerError)
			return
		}
		defer resp.Body.Close()
		var info MemoInfo
		err = json.NewDecoder(resp.Body).Decode(&info) // 使用json.NewDecoder解码JSON数据
		if err != nil {
			http.Error(w, "无法解析文章数据", http.StatusInternalServerError)
			return
		}
		compileRegex := regexp.MustCompile("(?s)```json\n(.*?)```")
		matchArr := compileRegex.FindStringSubmatch(info.Content)
		if len(matchArr) > 0 {
			source := make([]byte, 4096)
			source = []byte(fmt.Sprintf("[%v]", matchArr[len(matchArr)-1]))
			w.Header().Add("Content-Type", "application/octet-stream;charset=utf-8")
			w.Header().Add("Content-Disposition", "attachment;filename="+info.Name+".json")
			_, err = w.Write(source)
			if err != nil {
				http.Error(w, "无法解析源数据", http.StatusInternalServerError)
				return
			}
			return
		}
		Memos.ErrorInfoView(w, "无法解析页面请求"+id)
	} else {
		Memos.ErrorInfoView(w, "id为空")
	}
	return
}