#!/usr/bin/env pwsh

<#
.SYNOPSIS
    Web login wrapper for Salesforce CLI

.DESCRIPTION
    A user-friendly wrapper around 'sf org login web' that simplifies
    authenticating to Salesforce orgs via web browser with better formatting
    and error handling.

.PARAMETER al
    Alias for the authenticated org

.PARAMETER in
    Instance URL to authenticate against

.PARAMETER ud
    Update default org after login (sets --set-default)

.PARAMETER ve
    Enable verbose output showing login details

.PARAMETER hp
    Show this help message

.EXAMPLE
    .\sf-web-login.ps1 -al "NUSHUB-PROD"
    .\sf-web-login.ps1 -al "MySandbox" -in "https://test.my-domain.my.salesforce.com" -ud
    .\sf-web-login.ps1 -ve

.NOTES
    This script automatically checks for Salesforce CLI installation and runs
    diagnostics if the CLI is not found.
#>

param(
    [string]$al,
    [string]$in,
    [switch]$ud,
    [switch]$ve,
    [switch]$hp
)

# Show help if requested
if ($hp) {
    Get-Help $MyInvocation.MyCommand.Path -Detailed
    exit 0
}

# Function to check if Salesforce CLI is installed
function Test-SalesforceCLI {
    try {
        $null = Get-Command sf -ErrorAction Stop
        return $true
    } catch {
        return $false
    }
}

# Function to run sf-check diagnostics
function Invoke-SalesforceCheck {
    Write-Host "❌ Salesforce CLI (sf) not found!" -ForegroundColor Red
    Write-Host ""
    Write-Host "Running environment check to help you get started..." -ForegroundColor Yellow
    Write-Host ""
    
    $checkScript = if (Test-Path "sf-check.ps1") { 
        ".\sf-check.ps1" 
    } elseif (Test-Path "sf-check") { 
        "./sf-check" 
    } else { 
        $null 
    }
    
    if ($checkScript) {
        try {
            Invoke-Expression $checkScript
        } catch {
            Write-Host "Error running diagnostics: $($_.Exception.Message)" -ForegroundColor Red
        }
    } else {
        Write-Host "sf-check not found. Please install the Salesforce CLI from:" -ForegroundColor Red
        Write-Host "https://developer.salesforce.com/tools/sfdxcli" -ForegroundColor Red
    }
}

# Silently check for Salesforce CLI
if (-not (Test-SalesforceCLI)) {
    Invoke-SalesforceCheck
    exit 1
}

# Build the sf command
$sfArgs = @("org", "login", "web")

# Add parameters based on input
if ($al) {
    $sfArgs += "--alias"
    $sfArgs += $al
}

if ($in) {
    $sfArgs += "--instance-url"
    $sfArgs += $in
}

if ($ud) {
    $sfArgs += "--set-default"
}

# Display verbose information if requested
if ($ve) {
    Write-Host "🔐 Starting Web Login" -ForegroundColor Blue
    Write-Host "====================" -ForegroundColor Blue
    
    if ($al) {
        Write-Host "Alias: $al" -ForegroundColor Cyan
    }
    
    if ($in) {
        Write-Host "Instance URL: $in" -ForegroundColor Cyan
    }
    
    if ($ud) {
        Write-Host "Will set as default org: Yes" -ForegroundColor Cyan
    }
    
    Write-Host ""
}

# Display the command being run
Write-Host ">>> Running: sf $($sfArgs -join ' ')" -ForegroundColor Gray

# Execute the command
try {
    $startTime = Get-Date
    & sf @sfArgs
    $exitCode = $LASTEXITCODE
    $endTime = Get-Date
    $duration = $endTime - $startTime
    
    if ($ve) {
        Write-Host ""
        Write-Host "⏱️  Login completed in $($duration.TotalSeconds) seconds" -ForegroundColor Green
    }
    
    if ($exitCode -eq 0) {
        Write-Host ""
        Write-Host "✅ Web login completed successfully!" -ForegroundColor Green
        
        if ($al) {
            Write-Host "🏷️  Org authenticated with alias: $al" -ForegroundColor Cyan
        }
        
        if ($ud) {
            Write-Host "⚡ Set as default org" -ForegroundColor Yellow
        }
    } else {
        Write-Host ""
        Write-Host "❌ Web login failed with exit code: $exitCode" -ForegroundColor Red
        Write-Host "💡 Check your browser and try again" -ForegroundColor Yellow
    }
    
    exit $exitCode
    
} catch {
    Write-Host "Error executing sf command: $($_.Exception.Message)" -ForegroundColor Red
    exit 1
}