"""
===============================================================================
FILE: services/scud_etl/sql_queries.py
PROJECT: SCUD Orion AI (Unified Architecture)
MODULE: services / scud_etl
ROLE: Хранилище сырых SQL-шаблонов для выгрузки из MS SQL Server (СКУД Орион Pro).

AI-CONTEXT-ANCHORS:
  - ANCHOR[SQL_SCUD_EXPORT_TEMPLATE]: T-SQL запрос с расчетом первой активности и длительности.
===============================================================================
"""

# ANCHOR[SQL_SCUD_EXPORT_TEMPLATE]
SCUD_EXPORT_QUERY_TEMPLATE = r"""
DECLARE @InputDate DATE = '{target_date}';
DECLARE @TargetDate DATE = @InputDate;

DECLARE @StartDate DATETIME = CAST(@TargetDate AS DATETIME);
DECLARE @EndDate DATETIME = DATEADD(SECOND, -1, DATEADD(DAY, 1, @StartDate));

WITH DailyLogs AS (
    SELECT 
        log.HozOrgan AS EmployeeID,
        log.TimeVal,
        log.Event,
        log.Mode,
        CASE 
            WHEN log.Mode = 2 OR log.Event IN (29, 27, 33) THEN 'OUT'
            WHEN log.Mode = 1 OR log.Event IN (28, 26, 32) THEN 'IN'
            ELSE 'OTHER' 
        END AS Direction,
        ROW_NUMBER() OVER (PARTITION BY log.HozOrgan ORDER BY log.TimeVal DESC) AS RowNumDesc
    FROM pLogData log WITH (NOLOCK)
    WHERE log.TimeVal BETWEEN @StartDate AND @EndDate
      AND log.HozOrgan IS NOT NULL
      AND log.HozOrgan > 0
      AND log.Event IN (26, 27, 28, 29, 32, 33, 54, 55, 64, 65)
),
Passages AS (
    SELECT
        EmployeeID,
        MIN(TimeVal) AS FirstRawEvent,
        MAX(TimeVal) AS LastRawEvent,
        MIN(CASE WHEN Direction = 'IN' THEN TimeVal END) AS FirstIn,
        MAX(CASE WHEN Direction = 'OUT' THEN TimeVal END) AS LastOut,
        MAX(CASE WHEN RowNumDesc = 1 THEN Direction END) AS LastEventType
    FROM DailyLogs
    GROUP BY EmployeeID
)
SELECT
    N'ЛЕНМОРНИИПРОЕКТ' AS [Фирма],
    ISNULL(CAST(div.Name AS NVARCHAR(255)), N'Без подразделения') AS [Подразделение],
    LTRIM(RTRIM(
        ISNULL(CAST(p.Name AS NVARCHAR(255)), N'') +
        CASE WHEN p.FirstName IS NOT NULL AND CAST(p.FirstName AS NVARCHAR(255)) <> ''
             THEN N' ' + CAST(p.FirstName AS NVARCHAR(255)) ELSE N'' END +
        CASE WHEN p.MidName IS NOT NULL AND CAST(p.MidName AS NVARCHAR(255)) <> ''
             THEN N' ' + CAST(p.MidName AS NVARCHAR(255)) ELSE N'' END
    )) AS [Сотрудник],
    ISNULL(CAST(post.Name AS NVARCHAR(255)), N'—') AS [Должность],
    ISNULL(CAST(p.TabNumber AS NVARCHAR(50)), N'—') AS [Таб_№],
    CONVERT(VARCHAR(10), @TargetDate, 104) AS [Дата],
    ISNULL(CAST(CONVERT(VARCHAR(8), pass.FirstIn, 108) AS NVARCHAR(20)), N'Нет входа') AS [Начало_дня],
    CASE 
        WHEN pass.FirstIn IS NULL AND pass.FirstRawEvent IS NOT NULL 
            THEN CAST(CONVERT(VARCHAR(8), pass.FirstRawEvent, 108) AS NVARCHAR(20))
        ELSE N'—'
    END AS [Первая_активность],
    CASE
        WHEN @TargetDate = CAST(GETDATE() AS DATE) AND (pass.LastEventType = 'IN' OR pass.LastOut IS NULL OR pass.LastOut <= pass.FirstIn)
            THEN N'Нет выхода'
        WHEN pass.LastOut IS NOT NULL AND pass.LastOut > pass.FirstIn
            THEN CAST(CONVERT(VARCHAR(8), pass.LastOut, 108) AS NVARCHAR(20))
        WHEN @TargetDate < CAST(GETDATE() AS DATE) AND pass.LastRawEvent IS NOT NULL AND pass.LastRawEvent > ISNULL(pass.FirstIn, pass.FirstRawEvent)
            THEN CAST(CONVERT(VARCHAR(8), pass.LastRawEvent, 108) AS NVARCHAR(20))
        ELSE N'Нет выхода'
    END AS [Конец_дня],
    CASE
        WHEN pass.EmployeeID IS NOT NULL AND (pass.FirstIn IS NOT NULL OR pass.FirstRawEvent IS NOT NULL) THEN
            RIGHT('0' + CAST(DATEDIFF(MINUTE,
                ISNULL(pass.FirstIn, pass.FirstRawEvent),
                CASE 
                    WHEN @TargetDate = CAST(GETDATE() AS DATE) AND (pass.LastEventType = 'IN' OR pass.LastOut IS NULL OR pass.LastOut <= pass.FirstIn) THEN GETDATE()
                    ELSE ISNULL(pass.LastOut, pass.LastRawEvent)
                END) / 60 AS VARCHAR), 2) + ':' +
            RIGHT('0' + CAST(DATEDIFF(MINUTE,
                ISNULL(pass.FirstIn, pass.FirstRawEvent),
                CASE 
                    WHEN @TargetDate = CAST(GETDATE() AS DATE) AND (pass.LastEventType = 'IN' OR pass.LastOut IS NULL OR pass.LastOut <= pass.FirstIn) THEN GETDATE()
                    ELSE ISNULL(pass.LastOut, pass.LastRawEvent)
                END) % 60 AS VARCHAR), 2)
        ELSE N'00:00'
    END AS [Находился_в_здании],
    CASE
        WHEN pass.EmployeeID IS NOT NULL THEN N'Присутствовал'
        ELSE N'Отсутствовал (Нет событий)'
    END AS [Статус]
FROM pList p WITH (NOLOCK)
LEFT JOIN PDivision div WITH (NOLOCK) ON p.Section = div.ID
LEFT JOIN PPost post WITH (NOLOCK) ON p.Post = post.ID
LEFT JOIN Passages pass ON p.ID = pass.EmployeeID
WHERE
    ISNULL(p.StatusRecord, 0) = 0
    AND p.DateTimeInArchive IS NULL
    AND ISNULL(CAST(div.Name AS NVARCHAR(255)), N'') NOT LIKE N'Аренд%'
    AND ISNULL(CAST(div.Name AS NVARCHAR(255)), N'') NOT IN (N'Без подразделения', N'')
    AND p.Name NOT LIKE N'бр.%'
    AND p.Name NOT LIKE N'Гость%'
    AND ISNULL(CAST(div.Name AS NVARCHAR(255)), N'') NOT IN (N'БГИ', N'КНР')
    AND ISNULL(CAST(div.Name AS NVARCHAR(255)), N'') NOT LIKE N'Рабоч%'
    AND ISNULL(CAST(div.Name AS NVARCHAR(255)), N'') NOT LIKE N'Врем%'
    AND ISNULL(CAST(div.Name AS NVARCHAR(255)), N'') NOT LIKE N'Практика%'
    AND ISNULL(CAST(div.Name AS NVARCHAR(255)), N'') NOT LIKE N'тест%'
    AND ISNULL(CAST(post.Name AS NVARCHAR(255)), N'') NOT LIKE N'Практикант%'
ORDER BY p.Name ASC;
"""