#!/bin/bash
# JIGAIDO Telegram Bot — Deployment setup script
# Run once on a fresh server to set everything up.

set -e

BOT_DIR="/home/shoko/repositories/jigaido/apps/telegram-bot"
SERVICE_NAME="jigaido-bot"
SERVICE_FILE="$BOT_DIR/deploy/$SERVICE_NAME.service"
SYSTEMD_DIR="/etc/systemd/system"

echo "=== JIGAIDO Bot Setup ==="

# 1. Check for uv
if ! command -v uv &> /dev/null; then
    echo "Installing uv..."
    curl -LsSf https://astral.sh/uv/install.sh | sh
    export PATH="$HOME/.local/bin:$PATH"
fi

# 2. Check for bot token
if [ -z "$JIGAIDO_BOT_TOKEN" ]; then
    echo "ERROR: JIGAIDO_BOT_TOKEN is not set."
    echo "Get a token from @BotFather on Telegram, then run:"
    echo "  export JIGAIDO_BOT_TOKEN='your:token'"
    echo "  $0"
    exit 1
fi

# 3. Create .env from example if it doesn't exist
if [ ! -f "$BOT_DIR/.env" ]; then
    cp "$BOT_DIR/.env.example" "$BOT_DIR/.env"
    echo "Created .env — edit it and add your JIGAIDO_BOT_TOKEN"
    exit 1
fi

# 4. Install dependencies (uv creates venv automatically)
cd "$BOT_DIR"
uv sync

# 5. Install systemd service
echo "Installing systemd service..."
sudo cp "$SERVICE_FILE" "$SYSTEMD_DIR/"
sudo sed -i "s|/home/shoko/repositories/jigaido|$BOT_DIR|g" "$SYSTEMD_DIR/$SERVICE_NAME.service"

# 6. Reload systemd, enable and start
sudo systemctl daemon-reload
sudo systemctl enable "$SERVICE_NAME"
sudo systemctl start "$SERVICE_NAME"

echo ""
echo "=== Done ==="
echo "Bot is running. Check status with: sudo systemctl status $SERVICE_NAME"
echo "View logs with: journalctl -u $SERVICE_NAME -f"
echo "Stop with: sudo systemctl stop $SERVICE_NAME"
echo "Restart with: sudo systemctl restart $SERVICE_NAME"