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

CONFIG_FILE="/opt/appfactory/config/appfactory.env"
source "$CONFIG_FILE"

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

DB_FILE="/opt/appfactory/data/appfactory/appfactory.db"
TEMPLATE_DIR="$WORKSPACE_DIR/python-fastapi-template"
TARGET_DIR="$WORKSPACE_DIR/$APP_ID"
TOOLS_DIR="$WORKSPACE_DIR/appfactory-tools"

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

if [ ! -f "$DB_FILE" ]; then
  echo "Missing database: $DB_FILE"
  echo "Run: $TOOLS_DIR/scripts/init-appfactory-db.sh"
  exit 1
fi

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

if [ -d "$TARGET_DIR" ]; then
  echo "Target already exists: $TARGET_DIR"
  exit 1
fi

echo "Creating app from template..."
cp -R "$TEMPLATE_DIR" "$TARGET_DIR"

cd "$TARGET_DIR"
rm -rf .git

sed -i "s/Python FastAPI Template/$APP_NAME/g" app/main.py

cat > app.yml <<EOF_APP
id: $APP_ID
name: $APP_NAME
language: python
version: 1.0.0
base_path: /apps/$APP_ID
port: 8000
status: development
EOF_APP

cat > README.md <<EOF_README
# $APP_NAME

Generated by AppFactory.
EOF_README

echo "Creating Gitea repository..."

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\",
    \"description\": \"$APP_NAME\",
    \"private\": false,
    \"auto_init\": false
  }" > /tmp/appfactory-create-repo-response.json

if grep -q '"message"' /tmp/appfactory-create-repo-response.json; then
  cat /tmp/appfactory-create-repo-response.json
fi

echo "Creating Gitea webhook..."

curl -sS -X POST \
  "$GITEA_URL/api/v1/repos/$GITEA_ORG/$APP_ID/hooks" \
  -H "Authorization: token $GITEA_TOKEN" \
  -H "Content-Type: application/json" \
  -d "{
    \"type\": \"gitea\",
    \"active\": true,
    \"events\": [\"push\"],
    \"config\": {
      \"url\": \"$WEBHOOK_INTERNAL_URL\",
      \"content_type\": \"json\",
      \"secret\": \"$WEBHOOK_SECRET\"
    }
  }" > /tmp/appfactory-create-hook-response.json

if grep -q '"message"' /tmp/appfactory-create-hook-response.json; then
  cat /tmp/appfactory-create-hook-response.json
fi

git init
git config user.name "AppFactory Bot"
git config user.email "appfactory@local"
git branch -M main

GITEA_PUSH_URL="${GITEA_URL/http:\/\//http:\/\/${GITEA_TOKEN}@}"
git remote add origin "$GITEA_PUSH_URL/$GITEA_ORG/$APP_ID.git"

git add .
git commit -m "Initial $APP_NAME"
git push -u origin main

echo "Saving app to database..."

python3 - "$DB_FILE" "$APP_ID" "$APP_NAME" <<'PY'
import sqlite3
import sys

db_file = sys.argv[1]
app_id = sys.argv[2]
app_name = sys.argv[3]

con = sqlite3.connect(db_file)

con.execute(
    """
    INSERT INTO apps (
        id,
        name,
        language,
        version,
        status
    )
    VALUES (?, ?, ?, ?, ?)
    ON CONFLICT(id) DO UPDATE SET
        name = excluded.name,
        language = excluded.language,
        version = excluded.version,
        status = excluded.status,
        updated_at = CURRENT_TIMESTAMP
    """,
    (
        app_id,
        app_name or app_id,
        "python",
        "1.0.0",
        "created",
    ),
)

con.commit()
con.close()
PY

"$TOOLS_DIR/scripts/generate-catalog.sh"
"$TOOLS_DIR/scripts/generate-apps-compose.sh"
"$TOOLS_DIR/scripts/generate-caddyfile.sh"
"$TOOLS_DIR/scripts/generate-apps-page.sh"

echo ""
echo "DONE"
echo "Repository:"
echo "$GITEA_URL/$GITEA_ORG/$APP_ID"
echo ""
echo "Local path:"
echo "$TARGET_DIR"