package aliasmanagement

import (
	"context"
	"fmt"

	"git.x2erp.com/qdy/go-base/ctx"
	"git.x2erp.com/qdy/go-base/logger"
	"git.x2erp.com/qdy/go-base/model/response"
	"git.x2erp.com/qdy/go-base/util"
	"git.x2erp.com/qdy/go-db/factory/database"
	"git.x2erp.com/qdy/go-svc-configure/internal/tables"
)

// GetTableFieldAliasDetail 获取字段别名字典详情
func GetTableFieldAliasDetail(id string, ctx context.Context, dbFactory *database.DBFactory, reqCtx *ctx.RequestContext) *response.QueryResult[TableFieldAliasDetail] {
	logger.Debug(fmt.Sprintf("GetTableFieldAliasDetail-开始获取字段别名字典详情: %s", id))

	// 参数验证
	if id == "" {
		logger.ErrorC(reqCtx, "ID不能为空")
		return util.CreateErrorResult[TableFieldAliasDetail]("ID不能为空", reqCtx)
	}

	// 获取数据库连接
	db := dbFactory.GetDB()

	// 查询字段别名信息
	var tableFieldAlias tables.DicTableFieldAliasDB
	query := `
		SELECT id, field_id, table_id, field_name, field_alias, description, where, created_at, updated_at, deleted_at
		FROM dic_table_field_alias
		WHERE id = ? AND deleted_at IS NULL
	`
	err := db.GetContext(ctx, &tableFieldAlias, query, id)
	if err != nil {
		logger.ErrorC(reqCtx, fmt.Sprintf("查询字段别名字典失败: %v", err))
		return util.CreateErrorResult[TableFieldAliasDetail](fmt.Sprintf("查询字段别名字典失败: %v", err), reqCtx)
	}

	logger.Debug(fmt.Sprintf("获取到字段别名字典详情: %s", id))

	// 构建返回结果
	detail := TableFieldAliasDetail{
		TableFieldAlias: tableFieldAlias,
	}

	return util.CreateSuccessResultData[TableFieldAliasDetail](detail, reqCtx)
}

// GetTableFieldAliasByFieldID 根据字段ID获取字段别名字典
func GetTableFieldAliasByFieldID(fieldID string, ctx context.Context, dbFactory *database.DBFactory, reqCtx *ctx.RequestContext) *response.QueryResult[[]tables.DicTableFieldAliasDB] {
	logger.Debug(fmt.Sprintf("GetTableFieldAliasByFieldID-开始根据字段ID获取字段别名字典: %s", fieldID))

	// 参数验证
	if fieldID == "" {
		logger.ErrorC(reqCtx, "字段ID不能为空")
		return util.CreateErrorResult[[]tables.DicTableFieldAliasDB]("字段ID不能为空", reqCtx)
	}

	// 获取数据库连接
	db := dbFactory.GetDB()

	// 查询字段别名信息
	var tableFieldAliases []tables.DicTableFieldAliasDB
	query := `
		SELECT id, field_id, table_id, field_name, field_alias, description, where, created_at, updated_at, deleted_at
		FROM dic_table_field_alias
		WHERE field_id = ? AND deleted_at IS NULL
		ORDER BY field_alias
	`
	err := db.SelectContext(ctx, &tableFieldAliases, query, fieldID)
	if err != nil {
		logger.ErrorC(reqCtx, fmt.Sprintf("查询字段别名字典失败: %v", err))
		return util.CreateErrorResult[[]tables.DicTableFieldAliasDB](fmt.Sprintf("查询字段别名字典失败: %v", err), reqCtx)
	}

	logger.Debug(fmt.Sprintf("获取到字段别名字典: %s, 数量: %d", fieldID, len(tableFieldAliases)))
	return util.CreateSuccessResultData[[]tables.DicTableFieldAliasDB](tableFieldAliases, reqCtx)
}

// GetTableFieldAliasByTableID 根据表ID获取字段别名字典
func GetTableFieldAliasByTableID(tableID string, ctx context.Context, dbFactory *database.DBFactory, reqCtx *ctx.RequestContext) *response.QueryResult[[]tables.DicTableFieldAliasDB] {
	logger.Debug(fmt.Sprintf("GetTableFieldAliasByTableID-开始根据表ID获取字段别名字典: %s", tableID))

	// 参数验证
	if tableID == "" {
		logger.ErrorC(reqCtx, "表ID不能为空")
		return util.CreateErrorResult[[]tables.DicTableFieldAliasDB]("表ID不能为空", reqCtx)
	}

	// 获取数据库连接
	db := dbFactory.GetDB()

	// 查询字段别名信息
	var tableFieldAliases []tables.DicTableFieldAliasDB
	query := `
		SELECT id, field_id, table_id, field_name, field_alias, description, where, created_at, updated_at, deleted_at
		FROM dic_table_field_alias
		WHERE table_id = ? AND deleted_at IS NULL
		ORDER BY field_name, field_alias
	`
	err := db.SelectContext(ctx, &tableFieldAliases, query, tableID)
	if err != nil {
		logger.ErrorC(reqCtx, fmt.Sprintf("查询字段别名字典失败: %v", err))
		return util.CreateErrorResult[[]tables.DicTableFieldAliasDB](fmt.Sprintf("查询字段别名字典失败: %v", err), reqCtx)
	}

	logger.Debug(fmt.Sprintf("获取到表字段别名字典: %s, 数量: %d", tableID, len(tableFieldAliases)))
	return util.CreateSuccessResultData[[]tables.DicTableFieldAliasDB](tableFieldAliases, reqCtx)
}