# build_install.ps1 - Build install/ (portable package) tu source, Windows
# Chay:  powershell -ExecutionPolicy Bypass -File build_install.ps1
#
# install/ = portable package (chay truc tiep, khong can cai dat):
#   daw_vst_bridge.exe        native host bridge (C++)  - DA COMMIT san
#   libfluidsynth-3.dll       FluidSynth runtime        - DA COMMIT san
#   sonicforge-daw.exe        Tauri app shell           - DA COMMIT san
#   daw_engine/               Python engine (PyInstaller onedir, ~1.8GB)
#                             - KHONG commit -> script nay tu build
#
# 3 binary C++/Tauri da commit de nguoi pull khong can toolchain
# (VS2019/2022 + vcpkg + vst3sdk submodule + sfizz-src). Chay lai
# build_windows.ps1 neu muon build lai bridge/app tu source.
# LUU Y: file nay chi dung ky tu ASCII (PowerShell 5.1).
# "Stop" + npm/pip warn tren stderr -> NativeCommandError -> chet oai. Dung
# "Continue" + kiem tra $LASTEXITCODE thu cong sau tung lenh native.
$ErrorActionPreference = "Continue"
Set-Location $PSScriptRoot

Write-Host "== [1/4] Kill tien trinh cu (chi install/dist, khong dong production) =="
Get-Process -ErrorAction SilentlyContinue | Where-Object {
  $_.Path -like "$PSScriptRoot\install\*" -or $_.Path -like "$PSScriptRoot\dist\daw_engine\*"
} | Stop-Process -Force -ErrorAction SilentlyContinue
Start-Sleep -Milliseconds 500

Write-Host "== [2/4] Frontend bundle (app.jsx -> app.precompiled.js) =="
npm install --no-audit --no-fund
if ($LASTEXITCODE -ne 0) { Write-Host "ERROR: npm install that bai (exit $LASTEXITCODE)" -ForegroundColor Red; exit 1 }
if (-not (Test-Path "node_modules\@babel\standalone")) {
  npm install @babel/standalone --no-audit --no-fund
  if ($LASTEXITCODE -ne 0) { Write-Host "ERROR: npm install @babel/standalone that bai (exit $LASTEXITCODE)" -ForegroundColor Red; exit 1 }
}
node build.mjs
if ($LASTEXITCODE -ne 0) { Write-Host "ERROR: node build.mjs that bai (exit $LASTEXITCODE)" -ForegroundColor Red; exit 1 }

Write-Host "== [3/4] Build daw_engine.exe (PyInstaller onedir) =="
python -m pip install -r requirements.txt pyinstaller pywin32
if ($LASTEXITCODE -ne 0) { Write-Host "ERROR: pip install that bai (exit $LASTEXITCODE)" -ForegroundColor Red; exit 1 }
pyinstaller engine.spec --clean --noconfirm
if ($LASTEXITCODE -ne 0) { Write-Host "ERROR: pyinstaller that bai (exit $LASTEXITCODE)" -ForegroundColor Red; exit 1 }
if (-not (Test-Path "dist\daw_engine\daw_engine.exe")) {
  Write-Host "ERROR: dist\daw_engine\daw_engine.exe khong ton tai" -ForegroundColor Red
  exit 1
}
python tools\verify_bundle.py
if ($LASTEXITCODE -ne 0) {
  Write-Host "ERROR: bundle thieu asset" -ForegroundColor Red
  exit 1
}

Write-Host "== [4/4] Verify bundle sach (khong config dev) + copy vao install\ =="
# Ban cai phai reset ve mac dinh: KHONG duoc mang theo DB/password/secret/
# plugin-dirs/scan-state cua dev sang may nguoi dung moi.
$devFiles = Get-ChildItem "dist\daw_engine" -Recurse -File -ErrorAction SilentlyContinue | Where-Object {
  $_.Name -in @(".secret_key", "plugin_dirs.json", "sf_scan_state.json", "sf_scan_state.json.bak-root") -or
  $_.Extension -eq ".db"
}
if ($devFiles) {
  Write-Host "ERROR: bundle chua config dev - DUNG TAO BAN CAI:" -ForegroundColor Red
  $devFiles | ForEach-Object { Write-Host "  $($_.FullName)" -ForegroundColor Red }
  exit 1
}
New-Item -ItemType Directory -Force "install" | Out-Null
# Copy-Item wildcard tu dist\daw_engine vao install\daw_engine tao layout PHANG
# (noi dung _internal tran ra root, exe khong thay _internal -> treo luc chay).
# Robocopy /MIR mirror dung cau truc onedir (exe + _internal) + xoa file thua.
robocopy "dist\daw_engine" "install\daw_engine" /MIR /NFL /NDL /NJH /NP /R:1 /W:1 | Out-Null
if ($LASTEXITCODE -ge 8) { Write-Host "ERROR: robocopy install that bai (exit $LASTEXITCODE)" -ForegroundColor Red; exit 1 }
if (-not (Test-Path "install\daw_engine\_internal")) { Write-Host "ERROR: install\daw_engine\_internal thieu - onedir layout sai" -ForegroundColor Red; exit 1 }
# 3 binary (bridge/lib/app) da commit san trong install/ - khong ghi de,
# neu user da build lai bridge/app thi tu copy vao day.
# VC++ runtime app-local: bridge C++ link /MD can MSVCP140/VCRUNTIME140 canh
# exe (khong phu thuoc vc_redist he thong). Dong bo tu src-tauri/binaries.
foreach ($dll in @("MSVCP140.dll", "MSVCP140_2.dll", "VCRUNTIME140.dll", "VCRUNTIME140_1.dll")) {
  $src = "src-tauri\binaries\$dll"
  if (Test-Path $src) { Copy-Item $src "install\$dll" -Force }
  else { Write-Host "WARN: thieu $dll trong src-tauri\binaries - chay build_windows.ps1 -Bridge truoc" -ForegroundColor Yellow }
}

Write-Host ""
Write-Host "== DONE =="
Write-Host "  install\daw_engine\daw_engine.exe   (moi build)"
Write-Host "  install\daw_vst_bridge.exe          (commit san)"
Write-Host "  install\libfluidsynth-3.dll         (commit san)"
Write-Host "  install\sonicforge-daw.exe          (commit san)"
Write-Host ""
Write-Host "Chay: install\sonicforge-daw.exe"