#!/usr/bin/env nu
# Thin entry for workflow commands. Loads only workflow.nu + targeted lib_provisioning.

export-env {
    let lib_dirs_raw = ($env.NU_LIB_DIRS? | default "")
    let current_lib_dirs = if ($lib_dirs_raw | type) == "string" {
        if ($lib_dirs_raw | is-empty) { [] } else { ($lib_dirs_raw | split row ":") }
    } else {
        $lib_dirs_raw
    }
    let dynamic = ($env.PROVISIONING? | default "" | path join "core" "nulib")
    $env.NU_LIB_DIRS = ([
        "/opt/provisioning/core/nulib"
        "/usr/local/provisioning/core/nulib"
    ] | append $current_lib_dirs | append (if ($dynamic | is-not-empty) { [$dynamic] } else { [] }))
}

use main_provisioning/workflow.nu *

def main [
    ...args: string
    --infra (-i): string = ""
    --notitles
    --debug (-x)
]: nothing -> nothing {
    if $debug { $env.PROVISIONING_DEBUG = true }

    # Strip leading "workflow" / "w" / "wflow" if present
    let rest = if (($args | length) > 0) and (($args | first) in ["workflow", "wflow", "w"]) {
        $args | skip 1
    } else {
        $args
    }
    let sub = ($rest | get 0? | default "list")
    let arg1 = ($rest | get 1? | default "")

    match $sub {
        "list" | "ls" | "l" => { main workflow list --infra $infra }
        "status" | "st" => {
            if ($arg1 | is-empty) {
                print "Error: workflow status requires a workflow id"
                print "Usage: prvng workflow status <id>"
                return
            }
            main workflow status $arg1 --infra $infra
        }
        "run" | "r" => {
            if ($arg1 | is-empty) {
                print "Error: workflow run requires a workflow id"
                return
            }
            main workflow run $arg1 --infra $infra
        }
        "validate" | "v" => { main workflow validate --infra $infra }
        "help" | "h" | "-h" | "--help" => {
            print "Workflow Management"
            print "==================="
            print ""
            print "Usage: prvng workflow <subcommand> [options]"
            print ""
            print "Subcommands:"
            print "  list                   (alias: ls, l)"
            print "  status <id>            (alias: st)"
            print "  run <id>               (alias: r)"
            print "  validate               (alias: v)"
        }
        _ => {
            print $"Unknown workflow subcommand: ($sub)"
            print "Run: prvng workflow help"
        }
    }
}
