#!/usr/bin/env nu

# Provisioning Platform - Presentation Launcher (Ultra-Simple Version)
# Highly compatible with all Nushell versions
#
# Usage:
#   nu run-ultra-simple.nu                # Show menu and choose
#   nu run-ultra-simple.nu pitch          # Launch pitch presentation
#   nu run-ultra-simple.nu talk           # Launch talk presentation
#   nu run-ultra-simple.nu full           # Launch complete presentation

# Define available presentations
let presentations = [
    { idx: 1, name: "pitch.md", audience: "Executives", duration: "10 min" }
    { idx: 2, name: "demo-intro.md", audience: "Developers", duration: "15 min" }
    { idx: 3, name: "talk.md", audience: "Technical", duration: "30-45 min" }
    { idx: 4, name: "workshop.md", audience: "Learners", duration: "1-2 hours" }
    { idx: 5, name: "full.md", audience: "All", duration: "Complete" }
]

# Filter only existing files in versions/ directory
mut available = []
for p in $presentations {
    if ($"versions/($p.name)" | path exists) {
        $available = ($available | append $p)
    }
}

if ($available | length) == 0 {
    print "❌ No presentation files found!"
} else {
    # Show menu
    print "\n╔═══════════════════════════════════════════════════════════════╗"
    print "║  Provisioning Platform - Presentation Launcher                ║"
    print "╚═══════════════════════════════════════════════════════════════╝\n"

    for p in $available {
        print $"  [($p.idx)] ($p.name) │ ($p.audience) │ ($p.duration)"
    }

    print "\n  [Q] Quit\n"

    let choice = (input "Select presentation (1-5): ")

    if $choice != "q" and $choice != "Q" {
        # Find matching presentation
        mut found = []
        for p in $available {
            if ($p.idx | into string) == $choice {
                $found = ($found | append $p)
            }
        }

        if ($found | length) > 0 {
            let selected = ($found | get 0)
            let source_file = $"versions/($selected.name)"

            # Copy presentation to root
            # print ""
            # print $"📋 Copying: ($selected.name)"
            # cp $source_file $selected.name

            # Launch
            print $"🚀 Launching: ($selected.name)"
            print "   📺 View at: http://localhost:3030"
            print "   ⌨️  Press 'S' for speaker notes, 'F' for fullscreen"
            print "   ⌨️  Press Ctrl+C to stop server"
            print ""

            pnpm run dev $"versions/($selected.name)"
            #pnpm run dev $selected.name

            # Cleanup
            #print ""
            #print "🧹 Cleaning up temporary file..."
            #rm $selected.name
        } else {
            print "❌ Invalid selection"
        }
    } else {
        print "👋 Goodbye!"
    }
}