#!/usr/bin/env pwsh

<#
.SYNOPSIS
    Web logout wrapper for Salesforce CLI

.DESCRIPTION
    A user-friendly wrapper around 'sf org logout' that simplifies
    logging out from Salesforce orgs with better formatting
    and error handling.

.PARAMETER to
    Org alias or username to logout from

.PARAMETER al
    Logout from all authenticated orgs (sets --all)

.PARAMETER ve
    Enable verbose output showing logout details

.PARAMETER hp
    Show this help message

.EXAMPLE
    .\sf-web-logout.ps1 -to "DEMO"
    .\sf-web-logout.ps1 -al
    .\sf-web-logout.ps1 -to "NUSHUB-PROD" -ve

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

param(
    [string]$to,
    [switch]$al,
    [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
    }
}

# Validate that both target org and all aren't specified
if ($to -and $al) {
    Write-Host "Error: Cannot specify both -to and -al parameters" -ForegroundColor Red
    exit 1
}

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

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

# Add parameters based on input
if ($to) {
    $sfArgs += "--target-org"
    $sfArgs += $to
}

if ($al) {
    $sfArgs += "--all"
}

# Display verbose information if requested
if ($ve) {
    Write-Host "🚪 Starting Logout Process" -ForegroundColor Blue
    Write-Host "=========================" -ForegroundColor Blue
    
    if ($to) {
        Write-Host "Target org: $to" -ForegroundColor Cyan
    }
    
    if ($al) {
        Write-Host "Logout from: All authenticated orgs" -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 "⏱️  Logout completed in $($duration.TotalSeconds) seconds" -ForegroundColor Green
    }
    
    if ($exitCode -eq 0) {
        Write-Host ""
        Write-Host "✅ Logout completed successfully!" -ForegroundColor Green
        
        if ($to) {
            Write-Host "🚪 Logged out from org: $to" -ForegroundColor Yellow
        } elseif ($al) {
            Write-Host "🚪 Logged out from all authenticated orgs" -ForegroundColor Yellow
        }
    } else {
        Write-Host ""
        Write-Host "❌ Logout failed with exit code: $exitCode" -ForegroundColor Red
        Write-Host "💡 Check the org alias/username and try again" -ForegroundColor Yellow
    }
    
    exit $exitCode
    
} catch {
    Write-Host "Error executing sf command: $($_.Exception.Message)" -ForegroundColor Red
    exit 1
}