package ckwk

import (
	"ckwk/pkg/log"
	"encoding/json"
	"fmt"
	"time"

	"go.uber.org/zap"
)

type CourseKind string
type RecordType string
type StudyStatus int

const (
	Run    CourseKind = "run"    // 我的课程
	Finish CourseKind = "finish" // 已结束
	Sign   CourseKind = "sign"   // 报名中

	RecordStudy   RecordType = ""         // 学习记录
	RecordWork    RecordType = "/work"    // 作业记录
	RecordExam    RecordType = "/exam"    // 考试记录
	RecordDiscuss RecordType = "/discuss" // 讨论记录

	StudyStart StudyStatus = 1 // 开始学习
	Study      StudyStatus = 2 // 学习中
	StudyOver  StudyStatus = 3 // 学习介绍
)

// User: 用户
type User struct {
	Name   string `json:"name"`
	ID     string `json:"id"`
	Dept   string `json:"dept"`
	Class  string `json:"class"`
	Gender string `json:"gender"`
}

// Course: 课程
type Course struct {
	Name      string  `json:"name"`
	ID        int     `json:"id"`
	Teacher   string  `json:"teacher"`
	Progress  string  `json:"progress"`
	StartTime string  `json:"start_time"`
	StopTime  string  `json:"stop_time"`
	Credit    float32 `json:"credit"`
	Type      string  `json:"type"`
}

func GetRecords[T any](wk *WK, rType RecordType, courseID, page string) (*AllRecordResp[T], error) {
	log.Debug("获取记录信息", zap.String("host", wk.Host), zap.String("type", string(rType)))
	resp, err := wk.Req.
		R().
		SetQueryParams(map[string]string{
			"courseId": courseID,
			"page":     page,
			"_":        fmt.Sprint(time.Now().UnixMilli()),
		}).
		Get(fmt.Sprintf("https://%s/user/study_record%s.json", wk.Host, rType))
	if err != nil {
		return nil, err
	}

	var result AllRecordResp[T]
	if err := json.Unmarshal(resp.Bytes(), &result); err != nil {
		log.Error("JSON解析失败", zap.Error(err))
		return nil, err
	}

	if !result.Status {
		return &result, fmt.Errorf("接口报错: %s", result.Msg)
	}
	currentPage := result.PageInfo.Page
	totalPages := result.PageInfo.PageCount

	for currentPage < totalPages {
		nextPage := fmt.Sprint(currentPage + 1)
		nextResult, err := GetRecords[T](wk, rType, courseID, nextPage)
		if err != nil {
			return nil, err
		}

		result.List = append(result.List, nextResult.List...)
		log.Debug("Page", zap.Int("currentPage", currentPage), zap.Int("Page", nextResult.PageInfo.Page))
		currentPage = nextResult.PageInfo.Page
	}

	return &result, nil
}