param(
    [ValidateSet("GET", "POST", "PATCH", "PUT", "DELETE")]
    [string]$Method = "GET",

    [Parameter(Mandatory = $true)]
    [string]$Path,

    [string]$BodyJson,

    [switch]$Raw
)

$ErrorActionPreference = "Stop"

if ([string]::IsNullOrWhiteSpace($env:GITHUB_TOKEN)) {
    throw "Set GITHUB_TOKEN before calling the GitHub API. Generate a PAT at https://github.com/settings/tokens (scope 'repo') and store it in .env.local.ps1."
}

if (-not (Get-Command curl.exe -ErrorAction SilentlyContinue)) {
    throw "curl.exe not found in PATH."
}

$base = if ($env:GITHUB_API_URL) { $env:GITHUB_API_URL.TrimEnd("/") } else { "https://api.github.com" }
$cleanPath = $Path.TrimStart("/")
$uri = "$base/$cleanPath"

$tmpBody = $null
$args = @("-sS", "-i", "-X", $Method.ToUpper(), "-H", "Authorization: Bearer $env:GITHUB_TOKEN", "-H", "Accept: application/vnd.github+json", "-H", "X-GitHub-Api-Version: 2022-11-28", "-H", "User-Agent: coolify-deploy-skill")
if ($PSBoundParameters.ContainsKey("BodyJson")) {
    try { $null = $BodyJson | ConvertFrom-Json } catch { throw "BodyJson is not valid JSON: $($_.Exception.Message)" }
    $tmpBody = [System.IO.Path]::GetTempFileName()
    Set-Content -LiteralPath $tmpBody -Value $BodyJson -NoNewline -Encoding utf8
    $args += @("--data", "@$tmpBody", "-H", "Content-Type: application/json")
}

try {
    $output = & curl.exe @args $uri
    $exitCode = $LASTEXITCODE
    if ($exitCode -ne 0) { throw "GitHub API request failed with exit code $exitCode." }

    $rawStr = ($output | Out-String)
    $parts = $rawStr -split "(?:`r`n`r`n|`n`n)", 2
    $headersBlock = if ($parts.Count -ge 1) { $parts[0] } else { "" }
    $bodyBlock = if ($parts.Count -ge 2) { $parts[1] } else { "{}" }

    $statusLine = ($headersBlock -split "`n" | Select-Object -First 1).Trim()
    if ($statusLine -notmatch " 20[04-9] ") {
        $snippet = $bodyBlock.Trim()
        if ($snippet.Length -gt 400) { $snippet = $snippet.Substring(0, 400) + "..." }
        throw "GitHub API HTTP error: $statusLine`nBody: $snippet"
    }

    if ($Raw) {
        [pscustomobject]@{ Status = $statusLine; Headers = $headersBlock; Body = $bodyBlock }
    } else {
        try { $bodyBlock | ConvertFrom-Json }
        catch { $bodyBlock }
    }
}
finally {
    if ($tmpBody -and (Test-Path -LiteralPath $tmpBody)) { Remove-Item -LiteralPath $tmpBody -Force -ErrorAction SilentlyContinue }
}