#!/usr/bin/env pwsh
# Build script for HomuraHimeAudioMod
# Requires: .NET SDK 4.8 or .NET Framework 4.8

param(
    [string]$Configuration = "Release",
    [string]$OutputDir = $null
)

$ErrorActionPreference = "Stop"

$ProjectDir = $PSScriptRoot
$ProjectFile = Join-Path $ProjectDir "HomuraHimeAudioMod.csproj"
$DefaultOutput = Join-Path $ProjectDir "bin\$Configuration\net48"

if (-not (Test-Path $ProjectFile)) {
    Write-Host "[ERROR] Project file not found: $ProjectFile" -ForegroundColor Red
    exit 1
}

Write-Host "HomuraHime Audio Mod - Build Script" -ForegroundColor Cyan
Write-Host "===================================" -ForegroundColor Cyan
Write-Host "Configuration: $Configuration" -ForegroundColor Gray
Write-Host "Project: $ProjectFile" -ForegroundColor Gray

# Check for .NET SDK
$dotnet = Get-Command dotnet -ErrorAction SilentlyContinue
if (-not $dotnet) {
    Write-Host "[ERROR] .NET SDK not found. Please install .NET Framework 4.8 SDK or .NET SDK." -ForegroundColor Red
    exit 1
}

# Clean previous build
Write-Host "`n[STEP 1] Cleaning previous build..." -ForegroundColor Yellow
dotnet clean $ProjectFile -c $Configuration 2>&1 | Out-Null

# Build
Write-Host "[STEP 2] Building..." -ForegroundColor Yellow
$buildOutput = dotnet build $ProjectFile -c $Configuration --nologo 2>&1
$buildOutput | ForEach-Object { Write-Host $_ -ForegroundColor Gray }

if ($LASTEXITCODE -ne 0) {
    Write-Host "`n[ERROR] Build failed!" -ForegroundColor Red
    exit 1
}

# Find output
$outputDll = if ($OutputDir) {
    Join-Path $OutputDir "HomuraHimeAudioMod.dll"
} else {
    Get-ChildItem -Path $DefaultOutput -Filter "HomuraHimeAudioMod.dll" -ErrorAction SilentlyContinue | Select-Object -First 1 | ForEach-Object { $_.FullName }
}

if ($outputDll -and (Test-Path $outputDll)) {
    $fileInfo = Get-Item $outputDll
    Write-Host "`n[OK] Build successful!" -ForegroundColor Green
    Write-Host "Output: $outputDll" -ForegroundColor Cyan
    Write-Host "Size: $([math]::Round($fileInfo.Length / 1024, 2)) KB" -ForegroundColor Gray
    Write-Host "Built: $($fileInfo.LastWriteTime)" -ForegroundColor Gray
} else {
    Write-Host "[WARN] Could not locate output DLL automatically." -ForegroundColor Yellow
    Write-Host "Please check: $DefaultOutput" -ForegroundColor Yellow
}

# Copy to BepInEx plugins folder
$gamePath = "C:\apps\steam\steamapps\common\Homura Hime"
$pluginsPath = Join-Path $gamePath "BepInEx\plugins"

if (Test-Path $pluginsPath) {
    $targetPath = Join-Path $pluginsPath "HomuraHimeAudioMod.dll"

    if ($outputDll -and (Test-Path $outputDll)) {
        Write-Host "`n[STEP 3] Copying to BepInEx plugins..." -ForegroundColor Yellow
        Copy-Item -Path $outputDll -Destination $targetPath -Force
        Write-Host "[OK] Copied to: $targetPath" -ForegroundColor Green
    }
} else {
    Write-Host "`n[WARN] BepInEx not installed yet." -ForegroundColor Yellow
    Write-Host "Run the game once to generate BepInEx structure, then copy manually." -ForegroundColor Gray
    Write-Host "Target: $pluginsPath" -ForegroundColor Gray
}

Write-Host "`n===================================" -ForegroundColor Cyan
Write-Host "Build complete!" -ForegroundColor Green
Write-Host ""
Write-Host "Next steps:" -ForegroundColor Yellow
Write-Host "  1. Launch HomuraHime via Steam" -ForegroundColor Cyan
Write-Host "  2. Check BepInEx\LogOutput.log for mod initialization" -ForegroundColor Cyan
Write-Host "  3. Adjust settings in BepInEx\config\com.homurahime.audiomod.cfg" -ForegroundColor Cyan