package data_manage_permission

import (
	"eta/eta_api/utils"
	"fmt"
	"github.com/beego/beego/v2/client/orm"
	"strconv"
	"time"
)

type ExcelInfoPermission struct {
	ExcelInfoPermissionId int64     `json:"excel_info_permission_id" orm:"column(excel_info_permission_id);pk"`
	ExcelInfoId           int32     `json:"excel_info_id"` // ETA表格id
	Source                int32     `json:"source"`        // 表格来源，1：excel插件的表格，2：自定义表格，3：混合表格，4：自定义分析，默认：1
	SysUserId             int32     `json:"sys_user_id"`   // 系统用户id
	ModifyTime            time.Time `json:"modify_time"`   // 变更时间
	CreateTime            time.Time `json:"create_time"`   // 关系建立时间
}

type ExcelClassifyPermission struct {
	ExcelClassifyPermissionId int64     `json:"excel_classify_permission_id" orm:"column(excel_classify_permission_id);pk"`
	ExcelClassifyId           int32     `json:"excel_classify_id"` // 分类id
	Source                    int32     `json:"source"`            // 表格来源，1：excel插件的表格，2：自定义表格，3：混合表格，4：自定义分析，默认：1
	SysUserId                 int32     `json:"sys_user_id"`       // 系统用户id
	ModifyTime                time.Time `json:"modify_time"`       // 变更时间
	CreateTime                time.Time `json:"create_time"`       // 关系建立时间
}

// SetIsPermissionByExcelClassifyIdList
// @Description: 设置表格分类是否涉密
// @author: Roc
// @datetime 2024-04-01 10:53:23
// @param classifyIdList []int
// @param excelClassifySource int
// @return err error
func SetIsPermissionByExcelClassifyIdList(classifyIdList []int, excelClassifySource int) (err error) {
	num := len(classifyIdList)
	if num <= 0 {
		return
	}
	o, err := orm.NewOrmUsingDB("data").Begin()
	if err != nil {
		return
	}
	defer func() {
		if err != nil {
			_ = o.Rollback()
		} else {
			_ = o.Commit()
		}
	}()

	//// 获取已经配置涉密的分类权限
	//excelClassifyList := make([]*ExcelClassify, 0)
	//sql := `SELECT * FROM excel_classify WHERE is_join_permission = ? `
	//_, err = o.Raw(sql, 1).QueryRows(&excelClassifyList)
	//if err != nil {
	//	return
	//}
	//excelClassifyMap := make(map[int]*ExcelClassify)
	//for _, v := range excelClassifyList {
	//	excelClassifyMap[v.ClassifyId] = v
	//}

	// 先将所有已经设置了涉密的分类设置为不涉密
	sql := `UPDATE excel_classify SET is_join_permission=?,modify_time=now() WHERE is_join_permission = 1 AND source = ?`
	_, err = o.Raw(sql, 0, excelClassifySource).Exec()
	if err != nil {
		return
	}

	if len(classifyIdList) > 0 {
		// 将对应的分类设置为涉密
		sql = `UPDATE excel_classify SET is_join_permission=?,modify_time=now() WHERE source = ? AND excel_classify_id in (` + utils.GetOrmInReplace(num) + `) `
		_, err = o.Raw(sql, 1, excelClassifySource, classifyIdList).Exec()
		if err != nil {
			return
		}
	}

	// TODO 判断是否要记录移除的分类，用于发送通知给客户

	return
}

// SetPermissionByExcelIdList
// @Description: 根据表格ID列表设置表格的用户权限
// @author: Roc
// @datetime 2024-04-01 10:26:17
// @param excelIdList []string
// @param userIdList []int
// @param source int
// @return err error
func SetPermissionByExcelIdList(excelIdList []string, userIdList []int, source int) (err error) {
	excelNum := len(excelIdList)
	if excelNum <= 0 {
		return
	}
	o, err := orm.NewOrmUsingDB("data").Begin()
	if err != nil {
		return
	}
	defer func() {
		if err != nil {
			_ = o.Rollback()
		} else {
			_ = o.Commit()
		}
	}()

	// 获取已经配置的表格权限用户
	excelInfoPermissionList := make([]*ExcelInfoPermission, 0)
	sql := `SELECT * FROM excel_info_permission WHERE source = ? AND excel_info_id in (` + utils.GetOrmInReplace(excelNum) + `) `
	_, err = o.Raw(sql, source, excelIdList).QueryRows(&excelInfoPermissionList)
	if err != nil {
		return
	}
	excelInfoPermissionMap := make(map[string]*ExcelInfoPermission)
	for _, v := range excelInfoPermissionList {
		excelInfoPermissionMap[fmt.Sprint(v.ExcelInfoId, "_", v.SysUserId)] = v
	}

	// 标记表格是否纳入权限管控
	{
		// 默认 标记表格为纳入权限管控
		isJoinPermission := 1
		// 用户不选的情况下，说明是要给这些表格移除权限管控
		if len(userIdList) <= 0 {
			// 标记表格为不纳入权限管控
			isJoinPermission = 0
		}
		sql = `UPDATE excel_info SET is_join_permission=?,modify_time=now() WHERE source = ? AND excel_info_id in (` + utils.GetOrmInReplace(excelNum) + `) `
		_, err = o.Raw(sql, isJoinPermission, source, excelIdList).Exec()
		if err != nil {
			return
		}
	}

	// 待添加的配置项
	addList := make([]*ExcelInfoPermission, 0)

	// 遍历待配置的表格和用户，筛选出需要添加的配置项
	for _, excelInfoIdStr := range excelIdList {
		excelInfoId, tmpErr := strconv.ParseInt(excelInfoIdStr, 10, 64)
		if tmpErr != nil {
			err = tmpErr
			return
		}
		for _, userId := range userIdList {
			key := fmt.Sprint(excelInfoId, "_", userId)
			if _, ok := excelInfoPermissionMap[key]; ok {
				// 如果存在那么就移除，说明不需要处理了
				delete(excelInfoPermissionMap, key)
			} else {
				// 如果不存在，那么就提那家
				addList = append(addList, &ExcelInfoPermission{
					//PermissionId: 0,
					ExcelInfoId: int32(excelInfoId),
					SysUserId:   int32(userId),
					ModifyTime:  time.Now(),
					CreateTime:  time.Now(),
				})
			}
		}
	}

	// 添加待配置项
	if len(addList) > 0 {
		_, err = o.InsertMulti(500, addList)
		if err != nil {
			return
		}
	}

	// 移除废弃的配置项
	{
		// 待移除的配置项
		deletePermissionIdList := make([]int64, 0)
		for _, v := range excelInfoPermissionMap {
			deletePermissionIdList = append(deletePermissionIdList, v.ExcelInfoPermissionId)
		}

		deletePermissionIdNum := len(deletePermissionIdList)
		if deletePermissionIdNum > 0 {
			sql = "DELETE FROM excel_info_permission WHERE excel_info_permission_id in (" + utils.GetOrmInReplace(deletePermissionIdNum) + ")"
			_, err = o.Raw(sql, deletePermissionIdList).Exec()
			if err != nil {
				return
			}
		}
	}

	return
}

// SetPermissionByExcelClassifyIdList
// @Description: 根据表格分类ID列表设置分类的用户权限
// @author: Roc
// @datetime 2024-03-28 14:53:04
// @param classifyIdList []int
// @param userIdList []int
// @return err error
func SetPermissionByExcelClassifyIdList(classifyIdList []int, userIdList []int, classifyType int) (err error) {
	userNum := len(userIdList)
	if userNum <= 0 {
		return
	}
	o, err := orm.NewOrmUsingDB("data").Begin()
	if err != nil {
		return
	}
	defer func() {
		if err != nil {
			_ = o.Rollback()
		} else {
			_ = o.Commit()
		}
	}()

	// 获取当前选择用户已经配置的表格分类权限
	classifyPermissionList := make([]*ExcelClassifyPermission, 0)
	sql := `SELECT * FROM excel_classify_permission WHERE source = ? AND sys_user_id in (` + utils.GetOrmInReplace(userNum) + `) `
	_, err = o.Raw(sql, classifyType, userIdList).QueryRows(&classifyPermissionList)
	if err != nil {
		return
	}
	classifyPermissionMap := make(map[string]*ExcelClassifyPermission)
	for _, v := range classifyPermissionList {
		classifyPermissionMap[fmt.Sprint(v.ExcelClassifyId, "_", v.SysUserId)] = v
	}

	// 待添加的配置项
	addList := make([]*ExcelClassifyPermission, 0)

	// 遍历待配置的表格和用户，筛选出需要添加的配置项
	for _, userId := range userIdList {
		for _, classifyId := range classifyIdList {
			key := fmt.Sprint(classifyId, "_", userId)
			if _, ok := classifyPermissionMap[key]; ok {
				// 如果存在那么就移除，说明不需要处理了
				delete(classifyPermissionMap, key)
			} else {
				// 如果不存在，那么就提那家
				addList = append(addList, &ExcelClassifyPermission{
					//PermissionId: 0,
					ExcelClassifyId: int32(classifyId),
					Source:          int32(classifyType),
					SysUserId:       int32(userId),
					ModifyTime:      time.Now(),
					CreateTime:      time.Now(),
				})
			}
		}
	}

	// 添加待配置项
	if len(addList) > 0 {
		_, err = o.InsertMulti(500, addList)
		if err != nil {
			return
		}
	}

	// 移除废弃的配置项
	{
		// 获取移除的配置项
		deletePermissionIdList := make([]int64, 0)
		for _, v := range classifyPermissionMap {
			deletePermissionIdList = append(deletePermissionIdList, v.ExcelClassifyPermissionId)
		}

		deletePermissionIdNum := len(deletePermissionIdList)
		if deletePermissionIdNum > 0 {
			sql = "DELETE FROM excel_classify_permission WHERE excel_classify_permission_id in (" + utils.GetOrmInReplace(deletePermissionIdNum) + ")"
			_, err = o.Raw(sql, deletePermissionIdList).Exec()
			if err != nil {
				return
			}
		}
	}

	return
}

// GetPermissionExcelClassifyIdListByUserId
// @Description: 根据用户ID获取已经配置的分类id列表
// @author: Roc
// @datetime 2024-03-29 16:24:46
// @param userId int
// @param classifyType int
// @return excelClassifyIdList []int
// @return err error
func GetPermissionExcelClassifyIdListByUserId(userId int, classifyType int) (excelClassifyIdList []int, err error) {
	o := orm.NewOrmUsingDB("data")
	sql := `SELECT excel_classify_id FROM excel_classify_permission WHERE source = ? AND sys_user_id = ? `
	_, err = o.Raw(sql, classifyType, userId).QueryRows(&excelClassifyIdList)

	return
}

// GetPermissionExcelIdListByDataId
// @Description: 根据资产（表格、表格、表格）ID获取已经配置的用户id列表
// @author: Roc
// @datetime 2024-03-29 16:24:46
// @param dataId int
// @param source int
// @return excelIdList []int
// @return err error
func GetPermissionExcelIdListByDataId(dataId int, source int) (excelIdList []int, err error) {
	o := orm.NewOrmUsingDB("data")
	sql := `SELECT sys_user_id FROM excel_info_permission WHERE source = ? AND excel_info_id= ? `
	_, err = o.Raw(sql, source, dataId).QueryRows(&excelIdList)

	return
}

// GetPermissionExcelIdList
// @Description: 获取用户权限的表格列表
// @author: Roc
// @datetime 2024-03-28 16:50:47
// @param userId int
// @param excelInfoId int
// @return idList []int
// @return err error
func GetPermissionExcelIdList(userId, excelInfoId int) (idList []int, err error) {
	pars := []interface{}{userId}
	o := orm.NewOrmUsingDB("data")
	sql := `SELECT excel_info_id FROM excel_info_permission WHERE sys_user_id = ? `
	if excelInfoId > 0 {
		sql += ` AND excel_info_id = ? `
		pars = append(pars, excelInfoId)
	}
	_, err = o.Raw(sql, pars).QueryRows(&idList)

	return
}

// GetPermissionExcelClassifyIdList
// @Description: 获取用户权限的表格分类列表
// @author: Roc
// @datetime 2024-03-28 16:50:47
// @param userId int
// @param classifyId int
// @return idList []int
// @return err error
func GetPermissionExcelClassifyIdList(userId, classifyId int) (idList []int, err error) {
	pars := []interface{}{userId}
	o := orm.NewOrmUsingDB("data")
	sql := `SELECT excel_classify_id FROM excel_classify_permission WHERE sys_user_id = ? `
	if classifyId > 0 {
		sql += ` AND excel_classify_id = ? `
		pars = append(pars, classifyId)
	}
	_, err = o.Raw(sql, pars).QueryRows(&idList)

	return
}