#Requires -Version 5
Set-StrictMode -Off

. "$PSScriptRoot\..\lib\core.ps1"
. "$PSScriptRoot\..\lib\buckets.ps1"
. "$PSScriptRoot\..\lib\commands.ps1"
. "$PSScriptRoot\..\lib\help.ps1"

$subCommand = $Args[0]

# for aliases where there's a local function, re-alias so the function takes precedence
$aliases = Get-Alias | Where-Object { $_.Options -notmatch 'ReadOnly|AllScope' } | ForEach-Object { $_.Name }
Get-ChildItem Function: | Where-Object -Property Name -In -Value $aliases | ForEach-Object {
    Set-Alias -Name $_.Name -Value Local:$($_.Name) -Scope Script
}

switch ($subCommand) {
    ({ $subCommand -in @($null, '-h', '--help', '/?') }) {
        exec 'help'
    }
    ({ $subCommand -in @('-v', '--version') }) {
        Write-Host 'Current Scoop version:'
        if ((Test-GitAvailable) -and (Test-Path "$PSScriptRoot\..\.git") -and ((get_config SCOOP_BRANCH 'master') -ne 'master')) {
            Invoke-Git -Path "$PSScriptRoot\.." -ArgumentList @('--no-pager', 'log', 'HEAD', '-1', '--oneline')
        } else {
            $version = Select-String -Pattern '^## \[(v[\d.]+)\].*?([\d-]+)$' -Path "$PSScriptRoot\..\CHANGELOG.md"
            Write-Host $version.Matches.Groups[1].Value -ForegroundColor Cyan -NoNewline
            Write-Host " - Released at $($version.Matches.Groups[2].Value)"
        }
        Write-Host ''

        Get-LocalBucket | ForEach-Object {
            $bucketLoc = Find-BucketDirectory $_ -Root
            if ((Test-GitAvailable) -and (Test-Path "$bucketLoc\.git")) {
                Write-Host "'$_' bucket:"
                Invoke-Git -Path $bucketLoc -ArgumentList @('--no-pager', 'log', 'HEAD', '-1', '--oneline')
                Write-Host ''
            }
        }
    }
    ({ $subCommand -in (commands) }) {
        [string[]]$arguments = $Args | Select-Object -Skip 1
        if ($null -ne $arguments -and $arguments[0] -in @('-h', '--help', '/?')) {
            exec 'help' @($subCommand)
        } else {
            exec $subCommand $arguments
        }
    }
    default {
        warn "scoop: '$subCommand' isn't a scoop command. See 'scoop help'."
        exit 1
    }
}