#!/usr/bin/env bash
set -euo pipefail

source /opt/appfactory/config/appfactory.env

APP_ID="${1:-}"
APP_NAME="${2:-$APP_ID}"

if [ -z "$APP_ID" ]; then
  echo "Usage: new-nodejs-ts-app.sh <app-id> [app-name]"
  exit 1
fi

APP_DIR="$WORKSPACE_DIR/$APP_ID"

mkdir -p "$APP_DIR/src"
cd "$APP_DIR"

cat > package.json <<EOF_JSON
{
  "name": "$APP_ID",
  "version": "1.0.0",
  "scripts": {
    "build": "tsc",
    "start": "node dist/index.js"
  },
  "dependencies": {
    "express": "^4.18.3"
  },
  "devDependencies": {
    "@types/express": "^4.17.21",
    "@types/node": "^20.11.30",
    "typescript": "^5.4.0"
  }
}
EOF_JSON

cat > tsconfig.json <<'EOF_JSON'
{
  "compilerOptions": {
    "target": "ES2022",
    "module": "CommonJS",
    "outDir": "dist",
    "rootDir": "src",
    "strict": true,
    "esModuleInterop": true
  }
}
EOF_JSON

cat > src/index.ts <<EOF_TS
import express from "express";

const app = express();
const port = Number(process.env.PORT || 3000);
const rootPath = process.env.ROOT_PATH || "";

app.get("/", (_req, res) => {
  res.json({
    name: "$APP_NAME",
    service: "$APP_ID",
    status: "ok"
  });
});

app.get("/health", (_req, res) => {
  res.json({ status: "ok" });
});

if (rootPath) {
  app.get(rootPath, (_req, res) => {
    res.json({
      name: "$APP_NAME",
      service: "$APP_ID",
      status: "ok"
    });
  });

  app.get(rootPath + "/health", (_req, res) => {
    res.json({ status: "ok" });
  });
}

app.listen(port, "0.0.0.0", () => {
  console.log("$APP_ID listening on port " + port);
});
EOF_TS

cat > Dockerfile <<'EOF_DOCKER'
FROM node:20-slim AS build
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build

FROM node:20-slim
WORKDIR /app
ENV PORT=3000
EXPOSE 3000
COPY package*.json ./
RUN npm install --omit=dev
COPY --from=build /app/dist ./dist
CMD ["npm", "start"]
EOF_DOCKER

cat > .dockerignore <<'EOF_IGNORE'
node_modules/
dist/
.git/
EOF_IGNORE

cat > README.md <<EOF_MD
# $APP_NAME

Node.js TypeScript služba vytvořená přes CSBot Services Portal.

## Endpointy

- GET /
- GET /health
EOF_MD

git init
git config user.name "AppFactory Bot"
git config user.email "appfactory@local"
git branch -M main
git add .
git commit -m "Initial Node.js TypeScript service"

curl -sS -X POST "$GITEA_URL/api/v1/orgs/$GITEA_ORG/repos" \
  -H "Authorization: token $GITEA_TOKEN" \
  -H "Content-Type: application/json" \
  -d "{\"name\":\"$APP_ID\",\"private\":false,\"auto_init\":false}" >/dev/null || true

GITEA_PUSH_URL="${GITEA_URL/http:\/\//http:\/\/${GITEA_TOKEN}@}"
git remote remove origin 2>/dev/null || true
git remote add origin "$GITEA_PUSH_URL/$GITEA_ORG/$APP_ID.git"
git push -u origin main