#!/bin/bash

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
CONFIG_DIR="$PROJECT_DIR/config"
CONFIG_FILE="$PROJECT_DIR/config.json"
ENV_FILE="$PROJECT_DIR/.env"

if [ -f "$ENV_FILE" ]; then
	set -a
	# shellcheck disable=SC1090
	. "$ENV_FILE"
	set +a
fi

SYSTEM_PYTHON="${PYTHON_PATH:-python3}"
if ! command -v "$SYSTEM_PYTHON" >/dev/null 2>&1; then
	echo "[ERROR] Python introuvable : $SYSTEM_PYTHON" >&2
	exit 1
fi

ARCHITECTURE="$("$SYSTEM_PYTHON" -c "import json; print(json.load(open(r'$CONFIG_FILE', encoding='utf-8'))['architecture'])")"
if [ "$(uname -s)" = "Darwin" ]; then
	ENV_NAME="MACenv_${ARCHITECTURE}"
else
	ENV_NAME="LINenv_${ARCHITECTURE}"
fi
ENV_PATH="$CONFIG_DIR/$ENV_NAME"
PYTHON_IN_VENV="$ENV_PATH/bin/python"

if [ ! -x "$PYTHON_IN_VENV" ]; then
	echo "[INFO] Creation de l'environnement $ENV_NAME..."
	"$SYSTEM_PYTHON" -m venv "$ENV_PATH"
	"$PYTHON_IN_VENV" -m pip install --upgrade pip
	"$PYTHON_IN_VENV" -m pip install -r "$CONFIG_DIR/requirements.txt"
else
	echo "[INFO] Environnement $ENV_NAME trouve."
fi

if command -v code >/dev/null 2>&1; then
	code "$PROJECT_DIR"
elif [ "$(uname -s)" = "Darwin" ] && command -v open >/dev/null 2>&1; then
	open -a "Visual Studio Code" "$PROJECT_DIR"
elif command -v xdg-open >/dev/null 2>&1; then
	xdg-open "$PROJECT_DIR"
else
	echo "[ERROR] Impossible d'ouvrir le projet : installez VS Code (commande code) ou xdg-open." >&2
	exit 1
fi