# Setup and Extract PDFs
# This script installs dependencies and extracts PDF text

Write-Host "=== PDF Extraction Setup ===" -ForegroundColor Cyan
Write-Host ""

# Check if Python is available
Write-Host "Checking for Python..." -ForegroundColor Yellow
$pythonAvailable = $false
try {
    $pythonVersion = python --version 2>&1
    if ($pythonVersion -match "Python") {
        Write-Host "  Found: $pythonVersion" -ForegroundColor Green
        $pythonAvailable = $true
    }
}
catch {
    Write-Host "  Python not found" -ForegroundColor Red
}

# If Python available, install PyPDF2
if ($pythonAvailable) {
    Write-Host ""
    Write-Host "Installing PyPDF2..." -ForegroundColor Yellow
    try {
        python -m pip install PyPDF2 --quiet
        Write-Host "  PyPDF2 installed successfully" -ForegroundColor Green
    }
    catch {
        Write-Host "  Warning: Could not install PyPDF2" -ForegroundColor Yellow
    }
}

# Alternative: Download iTextSharp via NuGet
Write-Host ""
Write-Host "Checking for NuGet..." -ForegroundColor Yellow
$nugetPath = "C:\DEV\COPILOT\nuget.exe"

if (-not (Test-Path $nugetPath)) {
    Write-Host "  Downloading NuGet.exe..." -ForegroundColor Yellow
    try {
        Invoke-WebRequest -Uri "https://dist.nuget.org/win-x86-commandline/latest/nuget.exe" -OutFile $nugetPath
        Write-Host "  NuGet downloaded successfully" -ForegroundColor Green
    }
    catch {
        Write-Host "  Warning: Could not download NuGet" -ForegroundColor Yellow
    }
}

if (Test-Path $nugetPath) {
    Write-Host "  Installing iTextSharp..." -ForegroundColor Yellow
    try {
        & $nugetPath install iTextSharp -Version 5.5.13.3 -OutputDirectory "C:\DEV\COPILOT\packages"
        Write-Host "  iTextSharp installed successfully" -ForegroundColor Green
    }
    catch {
        Write-Host "  Warning: Could not install iTextSharp" -ForegroundColor Yellow
    }
}

Write-Host ""
Write-Host "=== Running PDF Extraction ===" -ForegroundColor Cyan
Write-Host ""

# Run the extraction script
& "C:\DEV\COPILOT\extract_pdfs.ps1"