package router

import (
	"encoding/json"
	"io"
	"net/http"
	"strconv"
	"strings"

	"chatapp3-golang/internal/service/errorlog"

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

// registerAgoraErrorLogRoutes registers client report and admin page APIs for Agora errors.
func registerAgoraErrorLogRoutes(engine *gin.Engine, javaClient authGateway, service *errorlog.Service) {
	if service == nil {
		return
	}

	appGroup := engine.Group("/app/agora")
	appGroup.Use(authMiddleware(javaClient))
	appGroup.POST("/error-log", func(c *gin.Context) {
		raw, err := io.ReadAll(c.Request.Body)
		if err != nil {
			writeError(c, errorlog.NewAppError(http.StatusBadRequest, "bad_request", err.Error()))
			return
		}
		var req errorlog.AgoraErrorReportRequest
		if len(strings.TrimSpace(string(raw))) > 0 {
			if err := json.Unmarshal(raw, &req); err != nil {
				writeError(c, errorlog.NewAppError(http.StatusBadRequest, "bad_request", err.Error()))
				return
			}
		}
		resp, err := service.ReportAgoraError(
			c.Request.Context(),
			mustAuthUser(c),
			req,
			errorlog.AgoraErrorReportContext{
				ReqClient:   c.GetHeader("Req-Client"),
				ReqAppIntel: c.GetHeader("Req-App-Intel"),
				ClientIP:    resolveClientIP(c),
				UserAgent:   c.GetHeader("User-Agent"),
				RawPayload:  string(raw),
			},
		)
		if err != nil {
			writeError(c, err)
			return
		}
		writeOK(c, resp)
	})

	adminGroup := engine.Group("/app-system/error-logs/agora")
	adminGroup.Use(consoleAuthMiddleware(javaClient))
	adminGroup.GET("/page", func(c *gin.Context) {
		cursor, _ := strconv.Atoi(strings.TrimSpace(c.DefaultQuery("cursor", "1")))
		limit, _ := strconv.Atoi(strings.TrimSpace(c.DefaultQuery("limit", "20")))
		bannedOnly, _ := strconv.ParseBool(strings.TrimSpace(c.DefaultQuery("bannedOnly", "false")))
		resp, err := service.PageAgoraErrorLogs(c.Request.Context(), errorlog.AgoraErrorLogQuery{
			SysOrigin:     c.Query("sysOrigin"),
			UserID:        parseInt64(c.Query("userId")),
			RoomID:        c.Query("roomId"),
			AgoraUID:      c.Query("agoraUid"),
			ErrorCodeType: c.Query("errorCodeType"),
			ReasonType:    c.Query("reasonType"),
			BannedOnly:    bannedOnly,
			NetworkType:   c.Query("networkType"),
			StartTime:     c.Query("startTime"),
			EndTime:       c.Query("endTime"),
			Cursor:        cursor,
			Limit:         limit,
		})
		if err != nil {
			writeError(c, err)
			return
		}
		writeOK(c, resp)
	})
}