package api

import (
	"strconv"

	"github.com/flipped-aurora/gin-vue-admin/server/global"
	"github.com/flipped-aurora/gin-vue-admin/server/model/common/response"
	"github.com/flipped-aurora/gin-vue-admin/server/plugin/wechat-integration/model/request"
	wechatResponse "github.com/flipped-aurora/gin-vue-admin/server/plugin/wechat-integration/model/response"
	"github.com/flipped-aurora/gin-vue-admin/server/plugin/wechat-integration/service"
	"github.com/gin-gonic/gin"
	"go.uber.org/zap"
)

type MpUserApi struct{}

var mpUserService = service.ServiceGroupApp.MpUserService

// GetUserList 获取公众号用户列表
// @Tags MpUser
// @Summary 获取公众号用户列表
// @Description 获取微信公众号粉丝列表
// @Accept json
// @Produce json
// @Param page query int false "页码"
// @Param pageSize query int false "每页数量"
// @Param subscribeStatus query int false "关注状态"
// @Success 200 {object} response.Response{data=response.PageResult} "获取成功"
// @Router /wechat/mp/users [get]
func (m *MpUserApi) GetUserList(c *gin.Context) {
	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
	pageSize, _ := strconv.Atoi(c.DefaultQuery("pageSize", "10"))

	var subscribeStatus *int
	if status := c.Query("subscribeStatus"); status != "" {
		if s, err := strconv.Atoi(status); err == nil {
			subscribeStatus = &s
		}
	}

	if page <= 0 {
		page = 1
	}
	if pageSize <= 0 || pageSize > 100 {
		pageSize = 10
	}

	users, total, err := mpUserService.GetUserList(page, pageSize, subscribeStatus)
	if err != nil {
		global.GVA_LOG.Error("获取公众号用户列表失败!", zap.Error(err))
		response.FailWithMessage("获取失败: "+err.Error(), c)
		return
	}

	response.OkWithDetailed(wechatResponse.PageResult{
		List:     users,
		Total:    total,
		Page:     page,
		PageSize: pageSize,
	}, "获取成功", c)
}

// GetUserInfo 获取公众号用户信息
// @Tags MpUser
// @Summary 获取公众号用户信息
// @Description 根据openid获取公众号用户详细信息
// @Accept json
// @Produce json
// @Param openid query string true "用户openid"
// @Success 200 {object} response.Response{data=model.MpUser} "获取成功"
// @Router /wechat/mp/user [get]
func (m *MpUserApi) GetUserInfo(c *gin.Context) {
	openid := c.Query("openid")
	if openid == "" {
		response.FailWithMessage("openid不能为空", c)
		return
	}

	user, err := mpUserService.GetUserByOpenID(openid)
	if err != nil {
		global.GVA_LOG.Error("获取公众号用户信息失败!", zap.Error(err))
		response.FailWithMessage("获取失败: "+err.Error(), c)
		return
	}

	response.OkWithData(user, c)
}

// SyncUser 同步用户信息
// @Tags MpUser
// @Summary 同步用户信息
// @Description 从微信服务器同步用户信息
// @Accept json
// @Produce json
// @Param data body request.SyncUserRequest true "同步参数"
// @Success 200 {object} response.Response{data=model.MpUser} "同步成功"
// @Router /wechat/mp/user/sync [post]
func (m *MpUserApi) SyncUser(c *gin.Context) {
	var req request.SyncUserRequest
	err := c.ShouldBindJSON(&req)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	if req.OpenID == "" {
		response.FailWithMessage("openid不能为空", c)
		return
	}

	user, err := mpUserService.SyncUser(req.OpenID)
	if err != nil {
		global.GVA_LOG.Error("同步用户信息失败!", zap.Error(err))
		response.FailWithMessage("同步失败: "+err.Error(), c)
		return
	}

	response.OkWithDetailed(user, "同步成功", c)
}

// UpdateUserRemark 更新用户备注
// @Tags MpUser
// @Summary 更新用户备注
// @Description 更新公众号用户备注
// @Accept json
// @Produce json
// @Param data body request.UpdateRemarkRequest true "更新参数"
// @Success 200 {object} response.Response "更新成功"
// @Router /wechat/mp/user/remark [put]
func (m *MpUserApi) UpdateUserRemark(c *gin.Context) {
	var req request.UpdateRemarkRequest
	err := c.ShouldBindJSON(&req)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	if req.OpenID == "" {
		response.FailWithMessage("openid不能为空", c)
		return
	}

	err = mpUserService.UpdateUserRemark(req.OpenID, req.Remark)
	if err != nil {
		global.GVA_LOG.Error("更新用户备注失败!", zap.Error(err))
		response.FailWithMessage("更新失败: "+err.Error(), c)
		return
	}

	response.OkWithMessage("更新成功", c)
}