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

# Deploy BetterBot to RackNerd.

REPO_DIR="${REPO_DIR:-/opt/src/betterbot}"
STACK_DIR="${STACK_DIR:-/opt/betterbot}"
CONFIG_DIR="${CONFIG_DIR:-/opt/config}"

cd "$REPO_DIR"
git pull --ff-only origin master

# ── Copy compose ────────────────────────────────────────────────────
mkdir -p "$STACK_DIR"
cp "$REPO_DIR/compose/docker-compose.yml" "$STACK_DIR/docker-compose.yml"

# ── Seed defaults from committed .env ───────────────────────────────
cp "$REPO_DIR/.env" "$STACK_DIR/defaults.env"

# ── First-run guard ─────────────────────────────────────────────────
if [ ! -f "$STACK_DIR/.env" ]; then
    cp "$REPO_DIR/compose/.env.example" "$STACK_DIR/.env"
    echo "⚠  First deploy — edit $STACK_DIR/.env with real secrets, then re-run."
    exit 0
fi

# ── Fetch secrets from Infisical ────────────────────────────────────
INFISICAL_AGENT_ENV="$CONFIG_DIR/infisical-agent.env"
if [ -f "$INFISICAL_AGENT_ENV" ]; then
    INFRA_DIR="${INFRA_DIR:-/opt/src/self_hosting/infra}"
    source "$INFRA_DIR/scripts/infisical-env.sh"
    infisical_fetch racknerd-betterbot "$STACK_DIR/.env" prod || echo "Warning: Infisical fetch failed, using existing .env"
fi

# ── Configure git identity for site repos ───────────────────────────
for repo_dir in /opt/src/betterlifesg /opt/src/hk_memoraiz; do
    if [ -d "$repo_dir/.git" ]; then
        git -C "$repo_dir" config user.email "betterbot@bytesizeprotip.com"
        git -C "$repo_dir" config user.name "BetterBot"
    fi
done

# ── Deploy ──────────────────────────────────────────────────────────
cd "$STACK_DIR"
docker compose build --pull
docker compose up -d

echo "BetterBot deployed."