#!/bin/bash
set -e

echo "[sync] start $(date)"

# ===== config safety =====
git config --global user.name "iptv-sync"
git config --global user.email "bot@local"
git config --global http.version HTTP/1.1

# ===== 1. github gh-pages =====
if [ ! -d iptv/.git ]; then
  git clone --depth 1 -b gh-pages https://github.com/iptv-org/iptv.git iptv
else
  cd iptv
  git fetch origin gh-pages
  git reset --hard origin/gh-pages
  cd ..
fi

# ===== 2. gitea repo =====
if [ ! -d iptv-gh-pages/.git ]; then
  git clone https://${GITEA_HOST}/${GITEA_REPO}.git iptv-gh-pages
fi

# ===== 3. sync files =====
rsync -a --delete \
  --exclude='.git' \
  iptv/ iptv-gh-pages/

# ===== 4. commit & push =====
cd iptv-gh-pages

git add -A
git diff --cached --quiet && {
  echo "[sync] no changes"
  exit 0
}

git commit -m "sync $(date '+%Y-%m-%d %H:%M:%S')"
git push origin main

echo "[sync] done $(date)"