# Import official Jeecg SQL into inquiry_robot only (strip CREATE/USE jeecg-boot).
$ErrorActionPreference = "Stop"
$mysql = "C:\yutongda\tools\mysql-8.0.39-winx64\bin\mysql.exe"
$srcSql = "C:\Users\ytd_extdev_0903\incoming\jeecgboot-mysql-5.7.sql"
$opsDir = "E:\wwwroot\ops\sql"
New-Item -ItemType Directory -Force -Path $opsDir | Out-Null
if (-not (Test-Path $srcSql)) { throw "missing incoming sql" }

$patched = Join-Path $opsDir "jeecgboot-mysql-5.7-inquiry_robot.sql"
Write-Output "patching SQL for inquiry_robot..."
$raw = [System.IO.File]::ReadAllText($srcSql)
$raw = [regex]::Replace($raw, '(?im)^\s*CREATE\s+database\s+if\s+NOT\s+EXISTS\s+`jeecg-boot`[^;]*;\s*', '')
$raw = [regex]::Replace($raw, '(?im)^\s*USE\s+`jeecg-boot`\s*;\s*', '')
[System.IO.File]::WriteAllText($patched, $raw)
Write-Output ("patched_bytes=" + (Get-Item $patched).Length)

$envFile = "E:\wwwroot\.env"
$hostn = "10.206.0.15"
$user = "inquiry_robot"
$pass = $null
$db = "inquiry_robot"
Get-Content $envFile | ForEach-Object {
  if ($_ -match '^MYSQL_HOST=(.+)$') { $hostn = $Matches[1].Trim() }
  if ($_ -match '^MYSQL_USER=(.+)$') { $user = $Matches[1].Trim() }
  if ($_ -match '^MYSQL_PASSWORD=(.+)$') { $pass = $Matches[1].Trim() }
  if ($_ -match '^MYSQL_DB=(.+)$') { $db = $Matches[1].Trim() }
}
if ([string]::IsNullOrWhiteSpace($pass)) { throw "MYSQL_PASSWORD empty" }
if ($db -ne "inquiry_robot") { throw "refuse db=$db" }

Write-Output ("import host=$hostn db=$db user=$user")
$ErrorActionPreference = "Continue"

function Mysql-Scalar([string]$query) {
  $out = & $mysql -h $hostn -P 3306 -u $user "-p$pass" --connect-timeout=15 --batch -N $db -e $query 2>&1
  $err = ($out | ForEach-Object {"$_"}) | Where-Object { $_ -match "ERROR\s+\d+" } | Select-Object -First 1
  if ($err) { throw $err }
  return ($out | ForEach-Object {"$_".Trim()} | Where-Object { $_ -ne "" -and $_ -notmatch "Warning" } | Select-Object -Last 1)
}

Write-Output ("connected db=" + (Mysql-Scalar "SELECT DATABASE()"))
$cnt = Mysql-Scalar "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema=DATABASE() AND table_name='sys_user'"
Write-Output ("has_sys_user=$cnt")
if ($cnt -eq "1") {
  Write-Output "SKIP_ALREADY_IMPORTED"
  exit 0
}

$cnf = Join-Path $opsDir "_mysql_import.cnf"
@"
[client]
host=$hostn
port=3306
user=$user
password=$pass
default-character-set=utf8mb4
"@ | Set-Content $cnf -Encoding ascii

Write-Output "running import..."
$errLog = Join-Path $opsDir "_import_err.txt"
$outLog = Join-Path $opsDir "_import_out.txt"
$p = Start-Process -FilePath $mysql `
  -ArgumentList @("--defaults-extra-file=$cnf", $db) `
  -RedirectStandardInput $patched `
  -RedirectStandardError $errLog `
  -RedirectStandardOutput $outLog `
  -Wait -PassThru -NoNewWindow
Remove-Item $cnf -Force -ErrorAction SilentlyContinue
Write-Output ("mysql_exit=" + $p.ExitCode)
if ($p.ExitCode -ne 0) {
  Get-Content $errLog -Tail 40 -ErrorAction SilentlyContinue
  throw "import exit=$($p.ExitCode)"
}

$cnt2 = Mysql-Scalar "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema=DATABASE() AND table_name='sys_user'"
Write-Output ("after_has_sys_user=$cnt2")
if ($cnt2 -ne "1") {
  Get-Content $errLog -Tail 50 -ErrorAction SilentlyContinue
  throw "import did not create sys_user"
}
Write-Output ("table_count=" + (Mysql-Scalar "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema=DATABASE()"))
Write-Output "IMPORT_OK"