//go:build live

package lkgateway

import (
	"context"
	"database/sql"
	"fmt"
	"testing"
)

// Только чтение: базы BJ_DEPO*, режим восстановления, резервные копии и восстановления (msdb).
func TestDBHistoryLive(t *testing.T) {
	rc, err := NewRuntimeConfig("/var/lib/bj/.bj/setup.json")
	if err != nil {
		t.Fatal(err)
	}
	fs := rc.Snapshot().Fancy
	fmt.Println("база DEPO в настройках bj:", fs.DepoDB())
	db, err := fancyOpen(fs, "master")
	if err != nil {
		t.Fatal(err)
	}
	defer db.Close()
	ctx := context.Background()
	dump := func(title, q string) {
		fmt.Println("==", title)
		rows, err := db.QueryContext(ctx, q)
		if err != nil {
			fmt.Println("  ошибка:", err)
			return
		}
		cols, _ := rows.Columns()
		n := 0
		for rows.Next() {
			vals := make([]sql.NullString, len(cols))
			ptrs := make([]any, len(cols))
			for i := range vals {
				ptrs[i] = &vals[i]
			}
			_ = rows.Scan(ptrs...)
			line := ""
			for i, c := range cols {
				line += c + "=" + vals[i].String + " | "
			}
			fmt.Println(" ", line)
			n++
		}
		if n == 0 {
			fmt.Println("  (пусто)")
		}
	}
	dump("базы", `SELECT name, recovery_model_desc, state_desc, CONVERT(varchar(19),create_date,120) created FROM sys.databases WHERE name LIKE 'BJ%' OR name LIKE '%DEPO%' ORDER BY name`)
	dump("резервные копии (последние 30)", `SELECT TOP 30 b.database_name, b.type, CONVERT(varchar(19),b.backup_start_date,120) start, CONVERT(varchar(19),b.backup_finish_date,120) finish, m.physical_device_name
		FROM msdb.dbo.backupset b JOIN msdb.dbo.backupmediafamily m ON m.media_set_id=b.media_set_id
		WHERE b.database_name LIKE 'BJ%' ORDER BY b.backup_finish_date DESC`)
	dump("восстановления (последние 20)", `SELECT TOP 20 r.destination_database_name, CONVERT(varchar(19),r.restore_date,120) restored, r.restore_type, r.user_name, b.database_name src_db, CONVERT(varchar(19),b.backup_finish_date,120) src_backup, m.physical_device_name
		FROM msdb.dbo.restorehistory r JOIN msdb.dbo.backupset b ON b.backup_set_id=r.backup_set_id JOIN msdb.dbo.backupmediafamily m ON m.media_set_id=b.media_set_id
		WHERE r.destination_database_name LIKE 'BJ%' ORDER BY r.restore_date DESC`)
}