// Package database define database operation functions
package database

import (
	"context"
	"time"

	"modelRT/orm"

	"go.uber.org/zap"
	"gorm.io/gorm/clause"
)

// QueryAllPages return the all page info of the circuit diagram query by grid_id and zone_id and station_id
func QueryAllPages(ctx context.Context, logger *zap.Logger, gridID, zoneID, stationID int64) ([]orm.Page, error) {
	var pages []orm.Page
	// ctx超时判断
	cancelCtx, cancel := context.WithTimeout(ctx, 5*time.Second)
	defer cancel()
	// result := _globalPostgresClient.Model(&orm.Page{}).WithContext(cancelCtx).Clauses(clause.Locking{Strength: "UPDATE"}).Select("Page.id, Page.Name, Page.status,Page.context").InnerJoins("Station on Station.id = Page.station_id").InnerJoins("Zone on Zone.id = Station.zone_id").InnerJoins("Grid on Grid.id = Zone.grid_id").Scan(&pages)

	result := _globalPostgresClient.Model(&orm.Page{}).WithContext(cancelCtx).Clauses(clause.Locking{Strength: "UPDATE"}).Select(`"Page".id, "Page".Name, "Page".status,"Page".context`).Joins(`inner join "Station" on "Station".id = "Page".station_id`).Joins(`inner join "Zone" on "Zone".id = "Station".zone_id`).Joins(`inner join "Grid" on "Grid".id = "Zone".grid_id`).Where(`"Grid".id = ? and "Zone".id = ? and "Station".id = ?`, gridID, zoneID, stationID).Scan(&pages)

	if result.Error != nil {
		logger.Error("query circuit diagram pages by gridID and zoneID and stationID failed", zap.Int64("grid_id", gridID), zap.Int64("zone_id", zoneID), zap.Int64("station_id", stationID), zap.Error(result.Error))
		return nil, result.Error
	}

	return pages, nil
}

// select "Page".id, "Page".station_id,"Station".zone_id,"Zone".grid_id,"Page".Name, "Page".status,"Page".context from "Page" inner join "Station" on "Station".id = "Page".station_id
// inner join "Zone" on "Zone".id = "Station".zone_id inner join "Grid" on "Grid".id = "Zone".grid_id
// where "Grid".id = 1 and "Zone".id=1 and "Station".id=1

// _globalPostgresClient.Model(&orm.Page{}).Clauses(clause.Locking{Strength: "UPDATE"}).Select(`"Page".id, "Page".Name, "Page".status,"Page".context`).Joins(`inner join "Station" on "Station".id = "Page".station_id`).Joins(`inner join "Zone" on "Zone".id = "Station".zone_id`).Joins(`inner join "Grid" on "Grid".id = "Zone".grid_id`).Where(`"Grid".id = ? and "Zone".id = ? and "Station".id = ?`, 1, 1, 1).Scan(&pages)