[CmdletBinding()]
param(
    [Parameter(Mandatory = $true)]
    [string]$DatabaseName,
    [string]$ContainerName = "ys-tplus-sqlserver-dev",
    [string]$ReportRoot = "D:\work\app\tplus-sqlserver\reports",
    [Parameter(Mandatory = $true)]
    [SecureString]$SaPassword
)

Set-StrictMode -Version Latest
$ErrorActionPreference = "Stop"

. (Join-Path $PSScriptRoot "container_sql.ps1")

New-Item -ItemType Directory -Path $ReportRoot -Force | Out-Null
$reportPath = Join-Path $ReportRoot ("Tplus-核验-{0:yyyyMMdd-HHmmss}.md" -f (Get-Date))
$safeDatabaseIdentifier = $DatabaseName.Replace("]", "]]" )
$safeDatabaseLiteral = $DatabaseName.Replace("'", "''")

$sql = @"
USE [$safeDatabaseIdentifier];
SET NOCOUNT ON;
SELECT 'DATABASE' AS section_name, DB_NAME() AS item_name, CAST(SUM(size) * 8.0 / 1024 AS varchar(64)) AS detail
FROM sys.database_files;
SELECT 'TABLE' AS section_name, s.name + '.' + t.name AS item_name,
       CAST(SUM(p.rows) AS varchar(64)) AS detail
FROM sys.tables t
JOIN sys.schemas s ON s.schema_id = t.schema_id
LEFT JOIN sys.partitions p ON p.object_id = t.object_id AND p.index_id IN (0, 1)
GROUP BY s.name, t.name
ORDER BY s.name, t.name;
SELECT 'COLUMN' AS section_name,
       s.name + '.' + t.name + '.' + c.name AS item_name,
       ty.name + '(' + CAST(c.max_length AS varchar(16)) + ')' AS detail
FROM sys.columns c
JOIN sys.tables t ON t.object_id = c.object_id
JOIN sys.schemas s ON s.schema_id = t.schema_id
JOIN sys.types ty ON ty.user_type_id = c.user_type_id
ORDER BY s.name, t.name, c.column_id;
SELECT 'VIEW' AS section_name, s.name + '.' + v.name AS item_name, 'view' AS detail
FROM sys.views v JOIN sys.schemas s ON s.schema_id = v.schema_id
ORDER BY s.name, v.name;
SELECT 'PROCEDURE' AS section_name, s.name + '.' + p.name AS item_name, 'procedure' AS detail
FROM sys.procedures p JOIN sys.schemas s ON s.schema_id = p.schema_id
ORDER BY s.name, p.name;
"@

$output = Invoke-TPlusContainerSql -ContainerName $ContainerName -Sql $sql -SaPassword $SaPassword

$header = @(
    "# T+ 数据库恢复核验报告",
    "",
    "- 数据库：$DatabaseName",
    "- 容器：$ContainerName",
    "- 核验时间：$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')",
    "- 数据目录：D:\work\app\tplus-sqlserver\data",
    "- 日志目录：D:\work\app\tplus-sqlserver\log",
    "",
    "## 查询结果",
    "",
    '```text'
)
$footer = @(
    '```',
    "",
    "## 后续核对",
    "",
    "- 对照 T+ 12.3 字段映射草案核对六类源表。",
    "- 记录更新时间字段、关联键、负向单据和枚举值。",
    "- 未确认字段不得直接写入工资业务表。"
)
($header + @($output) + $footer) | Set-Content -LiteralPath $reportPath -Encoding utf8
Write-Host "核验报告已生成：$reportPath"