package router

import (
	"net/http"
	"strconv"
	"strings"

	"chatapp3-golang/internal/service/vip"

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

// registerVipRoutes registers app and admin VIP APIs.
func registerVipRoutes(engine *gin.Engine, javaClient authGateway, vipService *vip.Service) {
	if vipService == nil {
		return
	}

	appGroup := engine.Group("/app/vip")
	appGroup.Use(authMiddleware(javaClient))
	appGroup.GET("/home", func(c *gin.Context) {
		resp, err := vipService.GetHome(c.Request.Context(), mustAuthUser(c))
		if err != nil {
			writeError(c, err)
			return
		}
		writeOK(c, resp)
	})
	appGroup.GET("/status", func(c *gin.Context) {
		resp, err := vipService.GetStatus(c.Request.Context(), mustAuthUser(c))
		if err != nil {
			writeError(c, err)
			return
		}
		writeOK(c, resp)
	})
	appGroup.POST("/preview", func(c *gin.Context) {
		var req vip.PurchaseRequest
		if err := c.ShouldBindJSON(&req); err != nil {
			writeError(c, vip.NewAppError(http.StatusBadRequest, "bad_request", err.Error()))
			return
		}
		resp, err := vipService.PreviewPurchase(c.Request.Context(), mustAuthUser(c), req)
		if err != nil {
			writeError(c, err)
			return
		}
		writeOK(c, resp)
	})
	appGroup.POST("/purchase", func(c *gin.Context) {
		var req vip.PurchaseRequest
		if err := c.ShouldBindJSON(&req); err != nil {
			writeError(c, vip.NewAppError(http.StatusBadRequest, "bad_request", err.Error()))
			return
		}
		resp, err := vipService.Purchase(c.Request.Context(), mustAuthUser(c), req)
		if err != nil {
			writeError(c, err)
			return
		}
		writeOK(c, resp)
	})
	appGroup.GET("/orders", func(c *gin.Context) {
		cursor, _ := strconv.Atoi(strings.TrimSpace(c.DefaultQuery("cursor", "1")))
		limit, _ := strconv.Atoi(strings.TrimSpace(c.DefaultQuery("limit", "20")))
		resp, err := vipService.PageUserOrders(c.Request.Context(), mustAuthUser(c), cursor, limit)
		if err != nil {
			writeError(c, err)
			return
		}
		writeOK(c, resp)
	})

	residentGroup := engine.Group("/resident-activity/vip")
	residentGroup.Use(consoleAuthMiddleware(javaClient))
	residentGroup.GET("/config", func(c *gin.Context) {
		resp, err := vipService.GetConfig(c.Request.Context(), c.Query("sysOrigin"))
		if err != nil {
			writeError(c, err)
			return
		}
		writeOK(c, resp)
	})
	residentGroup.POST("/config/save", func(c *gin.Context) {
		var req vip.SaveConfigRequest
		if err := c.ShouldBindJSON(&req); err != nil {
			writeError(c, vip.NewAppError(http.StatusBadRequest, "bad_request", err.Error()))
			return
		}
		resp, err := vipService.SaveConfig(c.Request.Context(), req)
		if err != nil {
			writeError(c, err)
			return
		}
		writeOK(c, resp)
	})
	residentGroup.GET("/order/page", func(c *gin.Context) {
		cursor, _ := strconv.Atoi(strings.TrimSpace(c.DefaultQuery("cursor", "1")))
		limit, _ := strconv.Atoi(strings.TrimSpace(c.DefaultQuery("limit", "20")))
		resp, err := vipService.PageOrders(
			c.Request.Context(),
			c.Query("sysOrigin"),
			vip.ParseUserID(c.Query("userId")),
			c.Query("status"),
			c.Query("orderType"),
			cursor,
			limit,
		)
		if err != nil {
			writeError(c, err)
			return
		}
		writeOK(c, resp)
	})
	residentGroup.GET("/user-state/page", func(c *gin.Context) {
		cursor, _ := strconv.Atoi(strings.TrimSpace(c.DefaultQuery("cursor", "1")))
		limit, _ := strconv.Atoi(strings.TrimSpace(c.DefaultQuery("limit", "20")))
		resp, err := vipService.PageUserStates(
			c.Request.Context(),
			c.Query("sysOrigin"),
			vip.ParseUserID(c.Query("userId")),
			c.Query("status"),
			cursor,
			limit,
		)
		if err != nil {
			writeError(c, err)
			return
		}
		writeOK(c, resp)
	})
}