#!/bin/sh
# Metabolizer Webhook Handler
# Receives Gitea push events and triggers rebuild
# Copyright (C) 2025 CyberMind.fr

. /lib/functions.sh

CONFIG="metabolizer"
LOG_TAG="metabolizer-webhook"

log_info() { logger -t "$LOG_TAG" "$*"; }
log_error() { logger -t "$LOG_TAG" -p err "$*"; }

# Load config
config_load "$CONFIG"
config_get webhook_secret main webhook_secret ""
config_get content_repo content repo_name "blog-content"
config_get cms_repo cms repo_name "metabolizer-cms"
config_get auto_publish hexo auto_publish "1"

# Read webhook payload from stdin
read -r payload

# Parse payload
repo_name=$(echo "$payload" | jsonfilter -e '@.repository.name' 2>/dev/null)
ref=$(echo "$payload" | jsonfilter -e '@.ref' 2>/dev/null)
pusher=$(echo "$payload" | jsonfilter -e '@.pusher.name' 2>/dev/null)

if [ -z "$repo_name" ]; then
	log_error "Invalid webhook payload"
	exit 1
fi

log_info "Webhook received: repo=$repo_name ref=$ref pusher=$pusher"

# Handle based on repository
case "$repo_name" in
	"$content_repo")
		log_info "Content repo updated, triggering rebuild..."
		/usr/sbin/metabolizerctl sync
		/usr/sbin/metabolizerctl build
		;;

	"$cms_repo")
		log_info "CMS repo updated, redeploying..."
		/usr/sbin/metabolizerctl cms update
		;;

	*)
		log_info "Unknown repository: $repo_name"
		;;
esac

log_info "Webhook processed"