package playletser

import (
	"fmt"
	"net/url"
	"strconv"
	"videoweb/app/service/upstream"
	"videoweb/pub/common/log"

	"github.com/gin-gonic/gin"
)

const operateListPath = "/api/app/playlet/operate/list"

type OperateListQuery struct {
	OperateType int
	FilterType  int
	PageNum     int
	PageSize    int
}

func (q *OperateListQuery) Normalize() {
	if q.OperateType < 1 || q.OperateType > 2 {
		q.OperateType = 1
	}
	if q.FilterType < 1 || q.FilterType > 3 {
		q.FilterType = 1
	}
	if q.PageNum <= 0 {
		q.PageNum = 1
	}
	if q.PageSize <= 0 {
		q.PageSize = 40
	}
	if q.PageSize > 100 {
		q.PageSize = 100
	}
}

// FetchOperateList 按运营类型和筛选类型查询已上架短剧。
func FetchOperateList(c *gin.Context, q OperateListQuery) (*PlayletOperateListResp, error) {
	q.Normalize()
	params := url.Values{}
	params.Set("operateType", strconv.Itoa(q.OperateType))
	params.Set("filterType", strconv.Itoa(q.FilterType))
	params.Set("pageNum", strconv.Itoa(q.PageNum))
	params.Set("pageSize", strconv.Itoa(q.PageSize))

	var env APIEnvelope[PlayletOperateListResp]
	if err := upstream.GetPublicJSON(c, operateListPath+"?"+params.Encode(), &env); err != nil {
		return nil, err
	}
	if env.Code != 200 {
		return nil, fmt.Errorf("playlet operate list code=%d msg=%s tip=%s", env.Code, env.Msg, env.Tip)
	}
	return &env.Data, nil
}

// FetchOperateListOrEmpty 为 SSR 页面提供容错，接口异常时仍渲染完整页面骨架。
func FetchOperateListOrEmpty(c *gin.Context, q OperateListQuery) *PlayletOperateListResp {
	q.Normalize()
	data, err := FetchOperateList(c, q)
	if err != nil {
		log.Error("fetch playlet operate list failed", log.E(err))
		return &PlayletOperateListResp{
			OperateType: q.OperateType,
			FilterType:  q.FilterType,
			PageNum:     q.PageNum,
			PageSize:    q.PageSize,
		}
	}
	if data == nil {
		return &PlayletOperateListResp{
			OperateType: q.OperateType,
			FilterType:  q.FilterType,
			PageNum:     q.PageNum,
			PageSize:    q.PageSize,
		}
	}
	return data
}