package handler

import (
	"github.com/gin-gonic/gin"

	"laic-backend/common"
	"laic-backend/service"
	"laic-backend/vo"
)

// GetUserPage 用户分页列表（admin）
func GetUserPage(c *gin.Context) {
	var req vo.UserPageReq
	_ = c.ShouldBindQuery(&req)
	if req.PageNum <= 0 {
		req.PageNum = 1
	}
	if req.PageSize <= 0 {
		req.PageSize = 10
	}
	page, busiErr := service.DefaultSystemService.GetUserPage(&req)
	if busiErr != nil {
		common.FailWithBusiError(c, busiErr)
		return
	}
	common.OKWithData(c, page)
}

// CreateUser 创建用户（admin）
func CreateUser(c *gin.Context) {
	var req vo.UserCreateReq
	if err := c.ShouldBindJSON(&req); err != nil {
		common.FailWithBindError(c, common.ErrParam, err)
		return
	}
	user, busiErr := service.DefaultSystemService.CreateUser(&req)
	if busiErr != nil {
		common.FailWithBusiError(c, busiErr)
		return
	}
	common.OKWithData(c, user)
}

// UpdateUser 编辑用户（admin）
func UpdateUser(c *gin.Context) {
	id, busiErr := parseID(c)
	if busiErr != nil {
		common.FailWithBusiError(c, busiErr)
		return
	}
	var req vo.UserUpdateReq
	if err := c.ShouldBindJSON(&req); err != nil {
		common.FailWithBindError(c, common.ErrParam, err)
		return
	}
	user, busiErr := service.DefaultSystemService.UpdateUser(id, &req)
	if busiErr != nil {
		common.FailWithBusiError(c, busiErr)
		return
	}
	common.OKWithData(c, user)
}

// DeleteUser 删除用户（admin）
func DeleteUser(c *gin.Context) {
	id, busiErr := parseID(c)
	if busiErr != nil {
		common.FailWithBusiError(c, busiErr)
		return
	}
	if busiErr := service.DefaultSystemService.DeleteUser(id); busiErr != nil {
		common.FailWithBusiError(c, busiErr)
		return
	}
	common.OK(c)
}

// GetRoles 角色列表（admin）
func GetRoles(c *gin.Context) {
	common.OKWithData(c, service.DefaultSystemService.GetRoles())
}

// GetOperationLogPage 操作日志分页（admin 全量，user 仅本人）
func GetOperationLogPage(c *gin.Context) {
	var req vo.OperationLogPageReq
	_ = c.ShouldBindQuery(&req)
	if req.PageNum <= 0 {
		req.PageNum = 1
	}
	if req.PageSize <= 0 {
		req.PageSize = 10
	}
	if !common.IsAdmin(c) {
		req.UserID = common.GetUserId(c)
	}
	page, busiErr := service.DefaultOperationLogService.GetPage(&req)
	if busiErr != nil {
		common.FailWithBusiError(c, busiErr)
		return
	}
	common.OKWithData(c, page)
}