#!/usr/bin/env bash
# launch.sh — Pick a project folder and start Claude Code
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# ─── First-time setup ─────────────────────────────────────────────────────────
if [[ ! -f "$SCRIPT_DIR/.env" ]]; then
    echo "Looks like this is your first time. Running setup..."
    echo ""
    "$SCRIPT_DIR/setup.sh" || exit 1
    echo ""
fi

# ─── Folder picker ────────────────────────────────────────────────────────────
pick_folder() {
    if [[ "$OSTYPE" == "darwin"* ]]; then
        # macOS — native Finder dialog
        osascript -e \
            'tell application "Finder" to POSIX path of (choose folder with prompt "Select the project folder to work on:")' \
            2>/dev/null | tr -d '\n'
    elif command -v zenity &>/dev/null; then
        # Linux — GNOME/GTK dialog
        zenity --file-selection --directory \
            --title="Select your project folder" 2>/dev/null
    elif command -v kdialog &>/dev/null; then
        # Linux — KDE dialog
        kdialog --getexistingdirectory "$HOME" \
            --title "Select your project folder" 2>/dev/null
    else
        echo ""
    fi
}

folder=$(pick_folder || true)

# Fallback: text prompt (no GUI available, or user cancelled dialog)
if [[ -z "$folder" ]]; then
    echo "Enter the path to your project folder"
    echo "(Tip: you can drag the folder into this window, then press Enter)"
    echo ""
    read -rp "> " folder
    # Clean up: strip surrounding quotes and trailing whitespace from drag-and-drop
    folder="${folder%"${folder##*[![:space:]]}"}"
    folder="${folder#\'}" ; folder="${folder%\'}"
    folder="${folder#\"}" ; folder="${folder%\"}"
    # Expand ~ to home directory
    folder="${folder/#\~/$HOME}"
fi

if [[ -z "$folder" ]]; then
    echo "No folder selected. Exiting."
    exit 1
fi

if [[ ! -d "$folder" ]]; then
    echo "Folder not found: $folder"
    exit 1
fi

cd "$folder"
exec "$SCRIPT_DIR/claude.sh" start