#!/usr/bin/env sh
set -eu

# Colors (disabled if not a terminal)
if [ -t 1 ]; then
    RED='\033[0;31m'
    GREEN='\033[0;32m'
    YELLOW='\033[1;33m'
    BLUE='\033[0;34m'
    NC='\033[0m'
else
    RED='' GREEN='' YELLOW='' BLUE='' NC=''
fi

timestamp() {
    date -u +%Y-%m-%dT%H:%M:%SZ
}

log_info() {
    printf "💙 ${BLUE}[%s] [INFO]${NC} %s\n" "$(timestamp)" "$1"
}

log_success() {
    printf "💚 ${GREEN}[%s] [SUCCESS]${NC} %s\n" "$(timestamp)" "$1"
}

log_error() {
    printf "❤ ${RED}[%s] [ERROR]${NC} %s\n" "$(timestamp)" "$1" >&2
}

log_warn() {
    printf "💛 ${YELLOW}[%s] [WARN]${NC} %s\n" "$(timestamp)" "$1"
}

cleanup() {
    log_warn "Received shutdown signal, cleaning up..."
    # Kill child processes
    jobs -p | xargs kill 2>/dev/null || true
    exit 130
}

trap cleanup INT TERM

# Pre-flight checks
log_info "Starting Medusa development environment..."

if find . -maxdepth 1 -mindepth 1 ! -uid "$UID" -print -quit | grep -q .; then
    echo "ERROR: files not owned by UID=$UID exist in current directory. If running in DEVELOPER_MODE, fill UID and GID of your user in .env file and rebuild" >&2
    find . -maxdepth 1 -mindepth 1 ! -uid "$UID" -ls >&2
    exit 1
fi

if find . -maxdepth 1 -mindepth 1 ! -gid "$GID" -print -quit | grep -q .; then
    echo "ERROR: files not owned by GID=$GID exist in current directory. If running in DEVELOPER_MODE, fill UID and GID of your user in .env file and rebuild" >&2
    find . -maxdepth 1 -mindepth 1 ! -gid "$GID" -ls >&2
    exit 1
fi

if [ ! -f "medusa-config.js" ]; then
    log_error "medusa-config.js not found. Are you in the Medusa project root?"
    exit 1
fi

if [ ! -d "node_modules" ]; then
    log_error "node_modules/ not found. Run 'yarn install' first."
    exit 1
fi

if [ -z "${DATABASE_URL:-}" ]; then
    log_error "DATABASE_URL environment variable is not set"
    exit 1
fi

# Database connectivity check (optional, can be skipped with --skip-db-check)
if [ "${1:-}" != "--skip-db-check" ]; then
    log_info "Checking database connectivity..."
    # Simple check using npx medusa (will fail if DB is unreachable)
    if ! npx medusa db:check 2>/dev/null; then
        log_warn "Database connectivity check failed (this is OK if db:check doesn't exist)"
    else
        log_success "Database is reachable"
    fi
fi

# Run migrations
log_info "Running database migrations..."
start_time=$(date +%s)

if npx medusa db:migrate; then
    migration_time=$(($(date +%s) - start_time))
    log_success "Migrations completed in ${migration_time}s"
else
    log_error "Migration failed"
    exit 1
fi

# Create admin user if credentials are provided
if [ -n "${ADMIN_LOGIN:-}" ] && [ -n "${ADMIN_PASSWORD:-}" ]; then
    log_info "Creating admin user with email: ${ADMIN_LOGIN}..."

    if npx medusa user -e "${ADMIN_LOGIN}" -p "${ADMIN_PASSWORD}"; then
        log_success "Admin user created successfully"
    else
        log_warn "Admin user creation failed (user may already exist)"
    fi
elif [ -n "${ADMIN_LOGIN:-}" ] || [ -n "${ADMIN_PASSWORD:-}" ]; then
    log_warn "Both ADMIN_LOGIN and ADMIN_PASSWORD must be set to create admin user"
fi

# Start development server
log_info "Starting Medusa development server..."
log_info "Press Ctrl+C to stop"

npx medusa develop