#!/bin/sh
# SecuBox Gitea Platform Controller
# Copyright (C) 2025 CyberMind.fr
#
# Manages Gitea in LXC container

CONFIG="gitea"
LXC_NAME="gitea"

# Paths
LXC_PATH="/srv/lxc"
LXC_ROOTFS="$LXC_PATH/$LXC_NAME/rootfs"
LXC_CONFIG="$LXC_PATH/$LXC_NAME/config"
DATA_PATH="/srv/gitea"
BACKUP_PATH="/srv/gitea/backups"
GITEA_VERSION="1.22.6"

# Logging
log_info() { echo "[INFO] $*"; logger -t gitea "$*"; }
log_error() { echo "[ERROR] $*" >&2; logger -t gitea -p err "$*"; }
log_debug() { [ "$DEBUG" = "1" ] && echo "[DEBUG] $*"; }

# Helpers
require_root() {
	[ "$(id -u)" -eq 0 ] || {
		log_error "This command requires root privileges"
		exit 1
	}
}

has_lxc() { command -v lxc-start >/dev/null 2>&1; }

ensure_dir() { [ -d "$1" ] || mkdir -p "$1"; }

uci_get() { uci -q get ${CONFIG}.$1; }
uci_set() { uci set ${CONFIG}.$1="$2" && uci commit ${CONFIG}; }

# Load configuration
load_config() {
	http_port="$(uci_get main.http_port)" || http_port="3000"
	ssh_port="$(uci_get main.ssh_port)" || ssh_port="2222"
	http_host="$(uci_get main.http_host)" || http_host="0.0.0.0"
	data_path="$(uci_get main.data_path)" || data_path="/srv/gitea"
	memory_limit="$(uci_get main.memory_limit)" || memory_limit="512M"
	app_name="$(uci_get main.app_name)" || app_name="SecuBox Git"
	domain="$(uci_get main.domain)" || domain="git.local"

	# Server settings
	protocol="$(uci_get server.protocol)" || protocol="http"
	disable_registration="$(uci_get server.disable_registration)" || disable_registration="false"
	require_signin="$(uci_get server.require_signin)" || require_signin="false"
	landing_page="$(uci_get server.landing_page)" || landing_page="explore"

	# Database settings
	db_type="$(uci_get database.type)" || db_type="sqlite3"
	db_path="$(uci_get database.path)" || db_path="/data/gitea.db"

	DATA_PATH="$data_path"
	BACKUP_PATH="$data_path/backups"

	ensure_dir "$data_path"
	ensure_dir "$data_path/git"
	ensure_dir "$data_path/custom"
	ensure_dir "$data_path/custom/conf"
	ensure_dir "$BACKUP_PATH"
}

# Usage
usage() {
	cat <<EOF
SecuBox Gitea Platform Controller

Usage: $(basename $0) <command> [options]

Commands:
  install       Download Alpine rootfs and setup LXC container
  uninstall     Remove container (preserves repositories)
  update        Update Gitea binary to latest version
  start         Start Gitea service (via init)
  stop          Stop Gitea service (via init)
  restart       Restart Gitea service
  status        Show service status (JSON format)
  logs          Show container logs
  shell         Open shell in container

  backup        Create backup of repos and database
  restore <file>  Restore from backup

  admin create-user  Create admin user
    --username <name>
    --password <pass>
    --email <email>

  mirror-sync <repo>  Sync a mirrored repository
  mirror-list         List all mirrored repositories
  mirror-create       Create a new mirror from URL
    --name <name>
    --url <github-url>
    --owner <user>    (default: first admin user)

  repo-list           List all repositories

  service-run   Start service (used by init)
  service-stop  Stop service (used by init)

Configuration:
  /etc/config/gitea

Data directory:
  /srv/gitea

EOF
}

# Check prerequisites
lxc_check_prereqs() {
	if ! has_lxc; then
		log_error "LXC not installed. Install with: opkg install lxc lxc-common"
		return 1
	fi
	return 0
}

# Detect architecture for Gitea download
get_gitea_arch() {
	local arch=$(uname -m)
	case "$arch" in
		x86_64) echo "linux-amd64" ;;
		aarch64) echo "linux-arm64" ;;
		armv7l) echo "linux-arm-6" ;;
		*) log_error "Unsupported architecture: $arch"; return 1 ;;
	esac
}

# Create LXC rootfs from Alpine
lxc_create_rootfs() {
	local rootfs="$LXC_ROOTFS"
	local arch=$(uname -m)

	log_info "Creating Alpine rootfs for Gitea..."

	ensure_dir "$rootfs"

	# Use Alpine mini rootfs
	local alpine_version="3.21"
	case "$arch" in
		x86_64) alpine_arch="x86_64" ;;
		aarch64) alpine_arch="aarch64" ;;
		armv7l) alpine_arch="armv7" ;;
		*) log_error "Unsupported architecture: $arch"; return 1 ;;
	esac

	local alpine_url="https://dl-cdn.alpinelinux.org/alpine/v${alpine_version}/releases/${alpine_arch}/alpine-minirootfs-${alpine_version}.0-${alpine_arch}.tar.gz"
	local tmpfile="/tmp/alpine-rootfs.tar.gz"

	log_info "Downloading Alpine ${alpine_version} rootfs..."
	wget -q -O "$tmpfile" "$alpine_url" || {
		log_error "Failed to download Alpine rootfs"
		return 1
	}

	log_info "Extracting rootfs..."
	tar -xzf "$tmpfile" -C "$rootfs" || {
		log_error "Failed to extract rootfs"
		return 1
	}
	rm -f "$tmpfile"

	# Setup resolv.conf
	cp /etc/resolv.conf "$rootfs/etc/resolv.conf" 2>/dev/null || \
		echo "nameserver 1.1.1.1" > "$rootfs/etc/resolv.conf"

	# Create required directories
	mkdir -p "$rootfs/data"
	mkdir -p "$rootfs/opt"
	mkdir -p "$rootfs/run"

	log_info "Rootfs created successfully"
	return 0
}

# Download and install Gitea binary
install_gitea_binary() {
	local rootfs="$LXC_ROOTFS"
	local gitea_arch=$(get_gitea_arch)

	[ -z "$gitea_arch" ] && return 1

	log_info "Downloading Gitea ${GITEA_VERSION}..."
	local gitea_url="https://dl.gitea.com/gitea/${GITEA_VERSION}/gitea-${GITEA_VERSION}-${gitea_arch}"

	ensure_dir "$rootfs/usr/local/bin"

	wget -q -O "$rootfs/usr/local/bin/gitea" "$gitea_url" || {
		log_error "Failed to download Gitea binary"
		return 1
	}

	chmod +x "$rootfs/usr/local/bin/gitea"
	log_info "Gitea binary installed"
	return 0
}

# Install Alpine packages inside container
install_container_packages() {
	local rootfs="$LXC_ROOTFS"

	log_info "Installing container packages..."

	# Create install script
	cat > "$rootfs/tmp/install-deps.sh" << 'SCRIPT'
#!/bin/sh
apk update
apk add --no-cache git git-lfs openssh sqlite bash su-exec
# Create git user
adduser -D -s /bin/bash -h /data git 2>/dev/null || true
# Setup SSH directory
mkdir -p /data/ssh
chmod 700 /data/ssh
touch /tmp/.deps-installed
SCRIPT
	chmod +x "$rootfs/tmp/install-deps.sh"

	# Run in a temporary container
	lxc-execute -n "$LXC_NAME" -f "$LXC_CONFIG" -- /tmp/install-deps.sh 2>/dev/null || {
		# Fallback: run via start/attach
		lxc-start -n "$LXC_NAME" -f "$LXC_CONFIG" -d
		sleep 2
		lxc-attach -n "$LXC_NAME" -- /tmp/install-deps.sh
		lxc-stop -n "$LXC_NAME" -k 2>/dev/null
	}

	rm -f "$rootfs/tmp/install-deps.sh"
	log_info "Container packages installed"
	return 0
}

# Create startup script
create_startup_script() {
	local rootfs="$LXC_ROOTFS"

	cat > "$rootfs/opt/start-gitea.sh" << 'STARTUP'
#!/bin/sh
set -e

export PATH="/usr/local/bin:/usr/bin:/bin:/sbin:/usr/sbin"
export GITEA_WORK_DIR=/data
export HOME=/data
export USER=git

# Install packages if needed (check if su-exec exists)
if ! command -v su-exec >/dev/null 2>&1; then
    echo "Installing dependencies..."
    apk update
    apk add --no-cache git git-lfs openssh su-exec sqlite
fi

# Always ensure git user/group exists (doesn't persist between container restarts)
if ! getent group git >/dev/null 2>&1; then
    echo "Creating git group..."
    addgroup -g 1000 git
fi
if ! id -u git >/dev/null 2>&1; then
    echo "Creating git user..."
    adduser -D -s /bin/sh -h /data -u 1000 -G git git
fi

# Ensure directories exist with correct ownership
mkdir -p /data/git/repositories
mkdir -p /data/custom/conf
mkdir -p /data/log
chown -R git:git /data
chmod 755 /data /data/git /data/custom /data/custom/conf

# Generate SSH host keys if needed
if [ ! -f /data/ssh/ssh_host_rsa_key ]; then
    echo "Generating SSH host keys..."
    mkdir -p /data/ssh
    ssh-keygen -A
    mv /etc/ssh/ssh_host_* /data/ssh/ 2>/dev/null || true
    chown root:root /data/ssh/ssh_host_*
    chmod 600 /data/ssh/ssh_host_*_key
    chmod 644 /data/ssh/ssh_host_*_key.pub
fi

# Create sshd config for git
cat > /data/ssh/sshd_config << 'SSHD'
Port ${GITEA_SSH_PORT:-2222}
ListenAddress 0.0.0.0
HostKey /data/ssh/ssh_host_rsa_key
HostKey /data/ssh/ssh_host_ecdsa_key
HostKey /data/ssh/ssh_host_ed25519_key
PermitRootLogin no
PubkeyAuthentication yes
AuthorizedKeysFile /data/git/.ssh/authorized_keys
PasswordAuthentication no
ChallengeResponseAuthentication no
UsePAM no
PrintMotd no
AcceptEnv LANG LC_*
Subsystem sftp /usr/lib/ssh/sftp-server
SSHD

# Start SSH server for git operations (optional, Gitea has built-in SSH)
# /usr/sbin/sshd -f /data/ssh/sshd_config

# Generate app.ini if not exists
if [ ! -f /data/custom/conf/app.ini ]; then
    mkdir -p /data/custom/conf
    cat > /data/custom/conf/app.ini << EOF
[server]
APP_NAME = ${GITEA_APP_NAME:-SecuBox Git}
DOMAIN = ${GITEA_DOMAIN:-git.local}
HTTP_ADDR = ${GITEA_HTTP_HOST:-0.0.0.0}
HTTP_PORT = ${GITEA_HTTP_PORT:-3000}
ROOT_URL = http://${GITEA_DOMAIN:-git.local}:${GITEA_HTTP_PORT:-3000}/
DISABLE_SSH = false
START_SSH_SERVER = true
SSH_PORT = ${GITEA_SSH_PORT:-2222}
SSH_LISTEN_HOST = 0.0.0.0
LFS_START_SERVER = true

[database]
DB_TYPE = sqlite3
PATH = /data/gitea.db

[repository]
ROOT = /data/git/repositories
SCRIPT_TYPE = sh

[security]
INSTALL_LOCK = true
SECRET_KEY = $(head -c 32 /dev/urandom | base64 | tr -d '\n')
INTERNAL_TOKEN = $(head -c 64 /dev/urandom | base64 | tr -d '\n')

[service]
DISABLE_REGISTRATION = ${GITEA_DISABLE_REGISTRATION:-false}
REQUIRE_SIGNIN_VIEW = ${GITEA_REQUIRE_SIGNIN:-false}

[log]
MODE = console
LEVEL = Info

[ui]
DEFAULT_THEME = gitea-dark
EOF
    chown git:git /data/custom/conf/app.ini
fi

# Start Gitea
echo "Starting Gitea..."
cd /data
export PATH="/usr/local/bin:/usr/bin:/bin:/sbin:/usr/sbin"
export HOME=/data
exec su-exec git /usr/local/bin/gitea web --config /data/custom/conf/app.ini
STARTUP
	chmod +x "$rootfs/opt/start-gitea.sh"
}

# Create LXC config
lxc_create_config() {
	load_config

	ensure_dir "$(dirname "$LXC_CONFIG")"

	# Ensure host data directories exist
	ensure_dir "$data_path"
	ensure_dir "$data_path/git"
	ensure_dir "$data_path/custom"

	# Convert memory limit to bytes
	local mem_bytes
	case "$memory_limit" in
		*G|*g) mem_bytes=$((${memory_limit%[Gg]} * 1024 * 1024 * 1024)) ;;
		*M|*m) mem_bytes=$((${memory_limit%[Mm]} * 1024 * 1024)) ;;
		*K|*k) mem_bytes=$((${memory_limit%[Kk]} * 1024)) ;;
		*) mem_bytes="$memory_limit" ;;
	esac

	cat > "$LXC_CONFIG" << EOF
# Gitea Platform LXC Configuration
lxc.uts.name = $LXC_NAME
lxc.rootfs.path = dir:$LXC_ROOTFS
lxc.arch = $(uname -m)

# Network: use host network
lxc.net.0.type = none

# Mount points
lxc.mount.auto = proc:mixed sys:ro cgroup:mixed
lxc.mount.entry = $data_path data none bind,create=dir 0 0

# Environment
lxc.environment = GITEA_HTTP_HOST=$http_host
lxc.environment = GITEA_HTTP_PORT=$http_port
lxc.environment = GITEA_SSH_PORT=$ssh_port
lxc.environment = GITEA_APP_NAME=$app_name
lxc.environment = GITEA_DOMAIN=$domain
lxc.environment = GITEA_DISABLE_REGISTRATION=$disable_registration
lxc.environment = GITEA_REQUIRE_SIGNIN=$require_signin

# Security
lxc.cap.drop = sys_admin sys_module mac_admin mac_override sys_time sys_rawio

# Resource limits
lxc.cgroup.memory.limit_in_bytes = $mem_bytes

# Init command
lxc.init.cmd = /opt/start-gitea.sh
EOF

	log_info "LXC config created"
}

# Container control
lxc_running() {
	lxc-info -n "$LXC_NAME" -s 2>/dev/null | grep -q "RUNNING"
}

lxc_exists() {
	[ -f "$LXC_CONFIG" ] && [ -d "$LXC_ROOTFS" ]
}

lxc_stop() {
	if lxc_running; then
		log_info "Stopping Gitea container..."
		lxc-stop -n "$LXC_NAME" -k 2>/dev/null || true
		sleep 2
	fi
}

lxc_run() {
	load_config
	lxc_stop

	if ! lxc_exists; then
		log_error "Container not installed. Run: giteactl install"
		return 1
	fi

	# Regenerate config in case settings changed
	lxc_create_config

	log_info "Starting Gitea container..."
	exec lxc-start -n "$LXC_NAME" -F -f "$LXC_CONFIG"
}

# Commands
cmd_install() {
	require_root
	load_config

	log_info "Installing Gitea Platform..."

	lxc_check_prereqs || exit 1

	# Create container
	if ! lxc_exists; then
		lxc_create_rootfs || exit 1
	fi

	# Install Gitea binary
	install_gitea_binary || exit 1

	# Create startup script
	create_startup_script

	# Create config
	lxc_create_config || exit 1

	# Install container packages (do this separately as it needs a running container)
	# We'll let the startup script handle package installation on first run instead

	# Enable service
	uci_set main.enabled '1'
	/etc/init.d/gitea enable 2>/dev/null || true

	log_info "Installation complete!"
	log_info ""
	log_info "Start with: /etc/init.d/gitea start"
	log_info "Web interface: http://<router-ip>:$http_port"
	log_info "SSH Git access: ssh://git@<router-ip>:$ssh_port"
	log_info ""
	log_info "Create admin: giteactl admin create-user --username admin --password secret --email admin@localhost"
}

cmd_uninstall() {
	require_root

	log_info "Uninstalling Gitea Platform..."

	# Stop service
	/etc/init.d/gitea stop 2>/dev/null || true
	/etc/init.d/gitea disable 2>/dev/null || true

	lxc_stop

	# Remove container (keep data)
	if [ -d "$LXC_PATH/$LXC_NAME" ]; then
		rm -rf "$LXC_PATH/$LXC_NAME"
		log_info "Container removed"
	fi

	uci_set main.enabled '0'

	log_info "Gitea Platform uninstalled"
	log_info "Data preserved in: $(uci_get main.data_path)"
}

cmd_update() {
	require_root
	load_config

	if ! lxc_exists; then
		log_error "Container not installed. Run: giteactl install"
		return 1
	fi

	log_info "Updating Gitea binary..."

	# Download new binary
	install_gitea_binary || exit 1

	# Restart if running
	if [ "$(uci_get main.enabled)" = "1" ]; then
		/etc/init.d/gitea restart
	fi

	log_info "Update complete"
}

cmd_status() {
	load_config

	local enabled="$(uci_get main.enabled)"
	local running="false"
	local installed="false"
	local uptime=""

	if lxc_exists; then
		installed="true"
	fi

	if lxc_running; then
		running="true"
		uptime=$(lxc-info -n "$LXC_NAME" 2>/dev/null | grep -i "cpu use" | head -1 | awk '{print $3}')
	fi

	# Get LAN IP for URL
	local lan_ip
	lan_ip=$(uci -q get network.lan.ipaddr || echo "192.168.1.1")

	# Count repositories
	local repo_count=0
	if [ -d "$data_path/git/repositories" ]; then
		repo_count=$(find "$data_path/git/repositories" -name "*.git" -type d 2>/dev/null | wc -l)
	fi

	# Get disk usage
	local disk_usage="0"
	if [ -d "$data_path" ]; then
		disk_usage=$(du -sh "$data_path" 2>/dev/null | awk '{print $1}' || echo "0")
	fi

	cat << EOF
{
  "enabled": $([ "$enabled" = "1" ] && echo "true" || echo "false"),
  "running": $running,
  "installed": $installed,
  "uptime": "$uptime",
  "http_port": $http_port,
  "ssh_port": $ssh_port,
  "data_path": "$data_path",
  "memory_limit": "$memory_limit",
  "app_name": "$app_name",
  "domain": "$domain",
  "repo_count": $repo_count,
  "disk_usage": "$disk_usage",
  "http_url": "http://${lan_ip}:${http_port}",
  "ssh_url": "ssh://git@${lan_ip}:${ssh_port}",
  "container_name": "$LXC_NAME",
  "version": "$GITEA_VERSION"
}
EOF
}

cmd_logs() {
	load_config

	local lines="${1:-100}"

	# Check for gitea logs
	if lxc_running; then
		log_info "Container logs (last $lines lines):"
		lxc-attach -n "$LXC_NAME" -- cat /data/log/gitea.log 2>/dev/null | tail -n "$lines" || \
		echo "No logs available"
	else
		echo "Container not running"
	fi

	# Also check install logs
	for logfile in /var/log/gitea-install.log /var/log/gitea-update.log; do
		if [ -f "$logfile" ]; then
			echo ""
			echo "=== $logfile ==="
			tail -n 50 "$logfile"
		fi
	done
}

cmd_shell() {
	require_root

	if ! lxc_running; then
		log_error "Container not running"
		exit 1
	fi

	lxc-attach -n "$LXC_NAME" -- /bin/sh
}

cmd_backup() {
	require_root
	load_config

	local backup_file="$BACKUP_PATH/gitea-backup-$(date +%Y%m%d-%H%M%S).tar.gz"

	log_info "Creating backup..."
	ensure_dir "$BACKUP_PATH"

	# Stop service for consistent backup
	local was_running=0
	if lxc_running; then
		was_running=1
		lxc_stop
	fi

	# Create backup
	tar -czf "$backup_file" -C "$data_path" \
		git \
		custom \
		gitea.db 2>/dev/null || true

	if [ $was_running -eq 1 ]; then
		/etc/init.d/gitea start &
	fi

	local size=$(ls -lh "$backup_file" 2>/dev/null | awk '{print $5}')
	log_info "Backup created: $backup_file ($size)"
	echo "$backup_file"
}

cmd_restore() {
	require_root
	load_config

	local backup_file="$1"

	if [ -z "$backup_file" ] || [ ! -f "$backup_file" ]; then
		log_error "Usage: giteactl restore <backup-file>"
		log_error "Available backups:"
		ls -la "$BACKUP_PATH"/*.tar.gz 2>/dev/null || echo "No backups found"
		return 1
	fi

	log_info "Restoring from: $backup_file"

	# Stop service
	local was_running=0
	if lxc_running; then
		was_running=1
		lxc_stop
	fi

	# Restore backup
	tar -xzf "$backup_file" -C "$data_path"

	if [ $was_running -eq 1 ]; then
		/etc/init.d/gitea start &
	fi

	log_info "Restore complete"
}

cmd_admin_create_user() {
	require_root
	load_config

	local username=""
	local password=""
	local email=""

	# Parse arguments
	while [ $# -gt 0 ]; do
		case "$1" in
			--username) username="$2"; shift 2 ;;
			--password) password="$2"; shift 2 ;;
			--email) email="$2"; shift 2 ;;
			*) shift ;;
		esac
	done

	if [ -z "$username" ] || [ -z "$password" ] || [ -z "$email" ]; then
		log_error "Usage: giteactl admin create-user --username <name> --password <pass> --email <email>"
		return 1
	fi

	if ! lxc_running; then
		log_error "Container must be running to create users"
		return 1
	fi

	log_info "Creating admin user: $username"

	lxc-attach -n "$LXC_NAME" -- su-exec git /usr/local/bin/gitea admin user create \
		--username "$username" \
		--password "$password" \
		--email "$email" \
		--admin \
		--config /data/custom/conf/app.ini

	if [ $? -eq 0 ]; then
		log_info "Admin user created successfully"
	else
		log_error "Failed to create admin user"
		return 1
	fi
}

# Get Gitea API token (from admin user or config)
get_api_token() {
	local token
	token="$(uci_get main.api_token)"
	if [ -n "$token" ]; then
		echo "$token"
		return 0
	fi

	# Try to get token from container
	if lxc_running; then
		token=$(lxc-attach -n "$LXC_NAME" -- cat /data/api_token 2>/dev/null)
		if [ -n "$token" ]; then
			echo "$token"
			return 0
		fi
	fi

	return 1
}

# Get Gitea API URL
get_api_url() {
	load_config
	echo "http://127.0.0.1:${http_port}/api/v1"
}

# Make Gitea API call
gitea_api() {
	local method="$1"
	local endpoint="$2"
	local data="$3"
	local token

	token=$(get_api_token) || {
		log_error "No API token configured. Set with: uci set gitea.main.api_token=<token>"
		log_error "Generate token in Gitea: Settings → Applications → Generate Token"
		return 1
	}

	local api_url=$(get_api_url)
	local url="${api_url}${endpoint}"

	if [ "$method" = "GET" ]; then
		wget -q -O- --header="Authorization: token $token" "$url" 2>/dev/null
	elif [ "$method" = "POST" ]; then
		if [ -n "$data" ]; then
			wget -q -O- --header="Authorization: token $token" \
				--header="Content-Type: application/json" \
				--post-data="$data" "$url" 2>/dev/null
		else
			wget -q -O- --header="Authorization: token $token" \
				--post-data="" "$url" 2>/dev/null
		fi
	fi
}

cmd_mirror_sync() {
	load_config
	local repo_name="$1"

	if [ -z "$repo_name" ]; then
		log_error "Usage: giteactl mirror-sync <owner/repo> or <repo>"
		return 1
	fi

	if ! lxc_running; then
		log_error "Gitea container is not running"
		return 1
	fi

	# If no owner specified, try to find the repo
	if ! echo "$repo_name" | grep -q "/"; then
		# Search for repo in all users
		local found_owner
		found_owner=$(gitea_api GET "/repos/search?q=$repo_name" 2>/dev/null | \
			jsonfilter -e '@.data[0].owner.login' 2>/dev/null)
		if [ -n "$found_owner" ]; then
			repo_name="${found_owner}/${repo_name}"
		else
			log_error "Repository not found: $repo_name"
			log_error "Specify full path: owner/repo"
			return 1
		fi
	fi

	log_info "Syncing mirror: $repo_name"

	# Trigger mirror sync via API
	local result
	result=$(gitea_api POST "/repos/${repo_name}/mirror-sync" 2>&1)

	if [ $? -eq 0 ]; then
		log_info "Mirror sync triggered for $repo_name"
		log_info "Check progress in Gitea web UI"
	else
		log_error "Failed to sync mirror: $result"

		# Try alternative: use gitea command directly in container
		log_info "Trying direct sync via container..."
		lxc-attach -n "$LXC_NAME" -- su-exec git /usr/local/bin/gitea admin repo-sync-releases \
			--config /data/custom/conf/app.ini 2>/dev/null || true

		return 1
	fi
}

cmd_mirror_list() {
	load_config

	if ! lxc_running; then
		log_error "Gitea container is not running"
		return 1
	fi

	log_info "Fetching mirror repositories..."

	local repos
	repos=$(gitea_api GET "/repos/search?mirror=true&limit=50" 2>/dev/null)

	if [ -z "$repos" ]; then
		echo "No mirrored repositories found (or API token not set)"
		return 1
	fi

	echo ""
	echo "Mirrored Repositories:"
	echo "======================"
	echo "$repos" | jsonfilter -e '@.data[*]' 2>/dev/null | while read repo; do
		local name=$(echo "$repo" | jsonfilter -e '@.full_name' 2>/dev/null)
		local url=$(echo "$repo" | jsonfilter -e '@.original_url' 2>/dev/null)
		local updated=$(echo "$repo" | jsonfilter -e '@.updated_at' 2>/dev/null)
		echo "  $name"
		echo "    Source: $url"
		echo "    Updated: $updated"
		echo ""
	done
}

cmd_mirror_create() {
	load_config

	local name=""
	local url=""
	local owner=""

	# Parse arguments
	while [ $# -gt 0 ]; do
		case "$1" in
			--name) name="$2"; shift 2 ;;
			--url) url="$2"; shift 2 ;;
			--owner) owner="$2"; shift 2 ;;
			*) shift ;;
		esac
	done

	if [ -z "$name" ] || [ -z "$url" ]; then
		log_error "Usage: giteactl mirror-create --name <repo-name> --url <source-url> [--owner <user>]"
		return 1
	fi

	if ! lxc_running; then
		log_error "Gitea container is not running"
		return 1
	fi

	# Get default owner if not specified
	if [ -z "$owner" ]; then
		owner=$(gitea_api GET "/user" 2>/dev/null | jsonfilter -e '@.login' 2>/dev/null)
		if [ -z "$owner" ]; then
			log_error "Could not determine owner. Specify with --owner"
			return 1
		fi
	fi

	log_info "Creating mirror repository: $owner/$name from $url"

	local data=$(cat <<EOF
{
  "clone_addr": "$url",
  "repo_name": "$name",
  "mirror": true,
  "private": false,
  "description": "Mirror of $url"
}
EOF
)

	local result
	result=$(gitea_api POST "/repos/migrate" "$data" 2>&1)

	if echo "$result" | grep -q '"id":'; then
		log_info "Mirror created successfully: $owner/$name"
		log_info "First sync in progress..."
	else
		log_error "Failed to create mirror: $result"
		return 1
	fi
}

cmd_repo_list() {
	load_config

	if ! lxc_running; then
		log_error "Gitea container is not running"
		return 1
	fi

	local repos
	repos=$(gitea_api GET "/repos/search?limit=100" 2>/dev/null)

	if [ -z "$repos" ]; then
		echo "No repositories found (or API token not set)"
		return 1
	fi

	echo ""
	echo "Repositories:"
	echo "============="
	echo "$repos" | jsonfilter -e '@.data[*].full_name' 2>/dev/null | while read name; do
		local is_mirror=$(echo "$repos" | jsonfilter -e "@.data[?(@.full_name=='$name')].mirror" 2>/dev/null)
		if [ "$is_mirror" = "true" ]; then
			echo "  [mirror] $name"
		else
			echo "  $name"
		fi
	done
}

cmd_service_run() {
	require_root
	load_config

	lxc_check_prereqs || exit 1
	lxc_run
}

cmd_service_stop() {
	require_root
	lxc_stop
}

# Main
case "${1:-}" in
	install)    shift; cmd_install "$@" ;;
	uninstall)  shift; cmd_uninstall "$@" ;;
	update)     shift; cmd_update "$@" ;;
	start)      /etc/init.d/gitea start ;;
	stop)       /etc/init.d/gitea stop ;;
	restart)    /etc/init.d/gitea restart ;;
	status)     shift; cmd_status "$@" ;;
	logs)       shift; cmd_logs "$@" ;;
	shell)      shift; cmd_shell "$@" ;;
	backup)     shift; cmd_backup "$@" ;;
	restore)    shift; cmd_restore "$@" ;;
	admin)
		shift
		case "${1:-}" in
			create-user) shift; cmd_admin_create_user "$@" ;;
			*) echo "Usage: giteactl admin create-user --username <name> --password <pass> --email <email>"; exit 1 ;;
		esac
		;;
	mirror-sync)   shift; cmd_mirror_sync "$@" ;;
	mirror-list)   shift; cmd_mirror_list "$@" ;;
	mirror-create) shift; cmd_mirror_create "$@" ;;
	repo-list)     shift; cmd_repo_list "$@" ;;
	service-run)   shift; cmd_service_run "$@" ;;
	service-stop)  shift; cmd_service_stop "$@" ;;
	*)             usage ;;
esac