#!/usr/bin/env bash
# Export all platforms in parallel.
#
# Usage: tools/export.sh [version] [--debug]
#
# Delegates to tools/export-single.sh per platform. Each runs concurrently;
# exits 0 iff every platform succeeds.

set -uo pipefail

RED='\033[0;31m'
GREEN='\033[0;32m'
BLUE='\033[0;34m'
NC='\033[0m'

REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
SINGLE="$REPO_ROOT/tools/export-single.sh"

version=""
debug_flag=""
for arg in "$@"; do
    case "$arg" in
        --debug) debug_flag="--debug" ;;
        *)       version="$arg" ;;
    esac
done
version="${version:-$(date +%Y%m%d_%H%M%S)}"

platforms=(macos linux windows android ios)
log_dir="$REPO_ROOT/.local/build/godot/$version/logs"
mkdir -p "$log_dir"

echo -e "${BLUE}Exporting ${#platforms[@]} platforms in parallel → $version${NC}"
echo ""

pids=()
for p in "${platforms[@]}"; do
    (
        "$SINGLE" "$p" "$version" $debug_flag > "$log_dir/$p.log" 2>&1
        echo "$?" > "$log_dir/$p.exit"
    ) &
    pids+=("$!:$p")
done

# Wait for all, collect exit codes
failed=()
for entry in "${pids[@]}"; do
    pid="${entry%%:*}"
    plat="${entry##*:}"
    wait "$pid" 2>/dev/null || true
    code="$(cat "$log_dir/$plat.exit" 2>/dev/null || echo 99)"
    if [ "$code" -eq 0 ]; then
        echo -e "  ${GREEN}✓ $plat${NC}"
    else
        echo -e "  ${RED}✗ $plat (exit $code, see $log_dir/$plat.log)${NC}"
        failed+=("$plat")
    fi
done

echo ""
if [ ${#failed[@]} -eq 0 ]; then
    echo -e "${GREEN}All platforms exported → $REPO_ROOT/.local/build/godot/$version/${NC}"
    exit 0
else
    echo -e "${RED}Failed: ${failed[*]}${NC}"
    exit 1
fi