package controller

import (
	"github.com/gin-gonic/gin"
	"hospital-admin-api/api/dao"
	"hospital-admin-api/api/requests"
	"hospital-admin-api/api/responses"
	"hospital-admin-api/api/service"
	"hospital-admin-api/global"
	"hospital-admin-api/utils"
	"strconv"
)

type Role struct{}

var RoleRequest requests.RoleRequest

// GetRoleMenuList 获取登陆角色菜单列表
func (r *Role) GetRoleMenuList(c *gin.Context) {
	roleId := c.GetInt64("RoleId")
	if roleId == 0 {
		responses.Fail(c)
		return
	}

	// 获取角色菜单
	RoleService := service.RoleService{}
	roleMenuList, err := RoleService.GetRoleMenuList(roleId)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	if len(roleMenuList) == 0 {
		responses.FailWithMessage("请联系管理人员设置菜单", c)
		return
	}

	responses.OkWithData(roleMenuList, c)
}

// GetRolePage 搜索角色列表
func (r *Role) GetRolePage(c *gin.Context) {
	if err := c.ShouldBind(&RoleRequest.GetRoleList); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(RoleRequest.GetRoleList); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	if RoleRequest.GetRoleList.Page == 0 {
		RoleRequest.GetRoleList.Page = 1
	}

	if RoleRequest.GetRoleList.PageSize == 0 {
		RoleRequest.GetRoleList.PageSize = 20
	}

	AdminRoleDao := dao.AdminRoleDao{}
	adminRole, total, err := AdminRoleDao.GetAdminRolePageSearch(RoleRequest.GetRoleList.RoleName, RoleRequest.GetRoleList.Page, RoleRequest.GetRoleList.PageSize)

	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		c.Abort()
		return
	}

	result := make(map[string]interface{})
	result["page"] = RoleRequest.GetRoleList.Page
	result["page_size"] = RoleRequest.GetRoleList.PageSize
	result["total"] = total
	result["data"] = adminRole
	responses.OkWithData(result, c)
}

// PutRoleStatus 角色禁用/启用
// 此处应该允许修改下级角色
func (r *Role) PutRoleStatus(c *gin.Context) {
	if err := c.ShouldBind(&RoleRequest.PutRoleStatus); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(RoleRequest.PutRoleStatus); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	id := c.Param("id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	roleId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	// 不可修改自己
	if roleId == c.GetInt64("RoleId") {
		responses.FailWithMessage("无法操作当前账号所属角色", c)
		return
	}

	RoleService := service.RoleService{}
	_, err = RoleService.PutRoleStatus(roleId, RoleRequest.PutRoleStatus.RoleStatus)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	responses.Ok(c)
}

// AddRole 新增角色
func (r *Role) AddRole(c *gin.Context) {
	if err := c.ShouldBindJSON(&RoleRequest.AddRole); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(RoleRequest.AddRole); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	// 判断菜单数据是否为空
	if len(RoleRequest.AddRole.MenuIds) == 0 {
		responses.FailWithMessage("请为角色添加菜单", c)
		return
	}

	// 业务处理
	RoleService := service.RoleService{}
	_, err := RoleService.AddRole(c, RoleRequest.AddRole)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}
	responses.Ok(c)
}

// GetRole 角色详情
func (r *Role) GetRole(c *gin.Context) {
	id := c.Param("role_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	roleId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	RoleService := service.RoleService{}
	GetRoleResponse, err := RoleService.GetRole(roleId)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	responses.OkWithData(GetRoleResponse, c)
}

// PutRole 修改角色
func (r *Role) PutRole(c *gin.Context) {
	if err := c.ShouldBindJSON(&RoleRequest.PutRole); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(RoleRequest.PutRole); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	id := c.Param("role_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	roleId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	// 判断菜单数据是否为空
	if len(RoleRequest.PutRole.MenuIds) == 0 {
		responses.FailWithMessage("请为角色添加菜单", c)
		return
	}

	// 业务处理
	RoleService := service.RoleService{}
	_, err = RoleService.PutRole(c, roleId, RoleRequest.PutRole)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}
	responses.Ok(c)
}