CREATE OR ALTER VIEW [dbo].[Prj_V_BudgetMonthly]
AS
WITH base AS (
    SELECT x.[TenantId], p.[BranchId], w.[ProjectId], x.[ResourceType], x.[Kind], ISNULL(x.[Cost], 0) AS [Cost],
           DATEFROMPARTS(YEAR(COALESCE(x.[DocumentDate], w.[StartDate])), MONTH(COALESCE(x.[DocumentDate], w.[StartDate])), 1) AS [PeriodDate]
    FROM [dbo].[Prj_T_WorkPackageResource] x
    INNER JOIN [dbo].[Prj_T_WorkPackage] w ON w.[Id] = x.[WorkPackageId] AND w.[IsDeleted] = 0
    INNER JOIN [dbo].[Prj_T_Project] p ON p.[Id] = w.[ProjectId] AND p.[IsDeleted] = 0
    WHERE x.[IsDeleted] = 0
),
monthly AS (
    SELECT [TenantId], [BranchId], [ProjectId], [ResourceType], [PeriodDate],
           SUM(CASE WHEN [Kind] = 'Planned' THEN [Cost] ELSE 0 END) AS [Planned],
           SUM(CASE WHEN [Kind] = 'Actual' THEN [Cost] ELSE 0 END) AS [Actual]
    FROM base
    GROUP BY [TenantId], [BranchId], [ProjectId], [ResourceType], [PeriodDate]
)
SELECT
    CAST(CONCAT(CAST(m.[ProjectId] AS nvarchar(36)), '|', m.[ResourceType]) AS nvarchar(120)) AS [Id],
    CAST(NULL AS nvarchar(120)) AS [ParentId],
    m.[TenantId], m.[ProjectId], m.[ResourceType], CAST(0 AS bit) AS [IsDeleted], 1 AS [RowLevel],
    CAST(m.[ResourceType] AS nvarchar(64)) AS [Title],
    MIN(m.[PeriodDate]) AS [StartDate],
    EOMONTH(MAX(m.[PeriodDate])) AS [EndDate],
    CAST(NULL AS int) AS [Year], CAST(NULL AS int) AS [Month],
    CAST(SUM(m.[Planned]) AS decimal(18, 4)) AS [Planned],
    CAST(SUM(m.[Actual]) AS decimal(18, 4)) AS [Actual],
    CAST(CASE WHEN SUM(m.[Planned]) > 0 THEN SUM(m.[Actual]) * 100.0 / SUM(m.[Planned]) ELSE 0 END AS decimal(18, 4)) AS [Ratio],
    CAST(CASE WHEN SUM(m.[Planned]) > 0 THEN CASE WHEN SUM(m.[Actual]) * 100.0 / SUM(m.[Planned]) > 100 THEN 100 ELSE SUM(m.[Actual]) * 100.0 / SUM(m.[Planned]) END ELSE 0 END AS decimal(18, 4)) AS [Progress],
    m.[BranchId]
FROM monthly m
GROUP BY m.[TenantId], m.[BranchId], m.[ProjectId], m.[ResourceType]
UNION ALL
SELECT
    CAST(CONCAT(CAST(m.[ProjectId] AS nvarchar(36)), '|', m.[ResourceType], '|', FORMAT(m.[PeriodDate], 'yyyy-MM')) AS nvarchar(120)),
    CAST(CONCAT(CAST(m.[ProjectId] AS nvarchar(36)), '|', m.[ResourceType]) AS nvarchar(120)),
    m.[TenantId], m.[ProjectId], m.[ResourceType], CAST(0 AS bit), 2,
    CAST(FORMAT(m.[PeriodDate], 'yyyy-MM') AS nvarchar(64)),
    m.[PeriodDate],
    EOMONTH(m.[PeriodDate]),
    YEAR(m.[PeriodDate]), MONTH(m.[PeriodDate]),
    CAST(m.[Planned] AS decimal(18, 4)), CAST(m.[Actual] AS decimal(18, 4)),
    CAST(CASE WHEN m.[Planned] > 0 THEN m.[Actual] * 100.0 / m.[Planned] ELSE 0 END AS decimal(18, 4)),
    CAST(CASE WHEN m.[Planned] > 0 THEN CASE WHEN m.[Actual] * 100.0 / m.[Planned] > 100 THEN 100 ELSE m.[Actual] * 100.0 / m.[Planned] END ELSE 0 END AS decimal(18, 4)),
    m.[BranchId]
FROM monthly m
GO