#!/hint/bash -euE
# Copyright (C) 2023  Umorpha Systems
# SPDX-License-Identifier: AGPL-3.0-or-later

load_module "$(dirname -- "${BASH_SOURCE[0]}")/base-sshd.sh"
load_module "$(dirname -- "${BASH_SOURCE[0]}")/base-nginx.sh"

packages+=(gitea)

post_install+=(01:gitea:post_install)
gitea:post_install() {
	local arg_mountpoint=$1

	cat >"$arg_mountpoint/etc/gitea/app.ini" <<-EOF
		;; Base setup ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		[server]
		PROTOCOL = http+unix
		HTTP_ADDR = /run/gitea/http.sock
		DOMAIN = git.mothstuff.lol
		ROOT_URL = https://git.mothstuff.lol/

		;; Database ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		[database]
		;DB_TYPE = postgres
		;HOST = /var/run/postgresql
		;NAME = gitea
		;USER = root
		;SCHEMA =

		DB_TYPE = sqlite3

		;; Auth/Accounts ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		[service]
		;DISABLE_REGISTRATION = true

		[openid]
		ENABLE_OPENID_SIGNIN = false
		ENABLE_OPENID_SIGNUP = false

		[oauth2_client]
		ENABLE_AUTO_REGISTRATION = true
		UPDATE_AVATAR = true

		;; Other ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

		[security]
		INSTALL_LOCK = true

		[log]
		MODE = console
		LEVEL = Info

		[cront.update_checker]
		ENABLED = false

		;; Don't be an OAuth2 identity provider
		[oauth2]
		ENABLE = false
	EOF

	mydir="$(dirname -- "${BASH_SOURCE[0]}")"
	local infomaniak_config
	read -r infomaniak_config < <(jq -r tostring <<-EOF
		{
		  "Provider": "openidConnect",
		  "ClientID": "$(cat ${mydir}/../secrets/gitea-infomaniak-clientid.txt)",
		  "ClientSecret": "$(cat ${mydir}/../secrets/gitea-infomaniak-clientsecret.txt)",
		  "OpenIDConnectAutoDiscoveryURL": "https://login.infomaniak.com/.well-known/openid-configuration",
		  "CustomURLMapping": null,
		  "IconURL": "https://www.infomaniak.com/favicon.ico",
		  "Scopes": null,
		  "RequiredClaimName": "",
		  "RequiredClaimValue": "",
		  "GroupClaimName": "",
		  "AdminGroup": "",
		  "GroupTeamMap": "",
		  "GroupTeamMapRemoval": false,
		  "RestrictedGroup": ""
		}
	EOF
	)

	# (id,type,name,is_active,is_sync_enabled,cfg,created_unix,updated_unix)
	#echo "INSERT INTO login_source VALUES(2,6,'Infomaniak',1,1,'${infomaniak_config}',1698546767,1698547012);"

	systemctl --root="$arg_mountpoint" enable gitea.service

	install -Dm644 /dev/stdin "$arg_mountpoint/etc/ssh/sshd_config.d/91-gitea.conf" <<-EOF
		AllowGroups gitea
	EOF

	install -Dm644 /dev/stdin "$arg_mountpoint/etc/nginx/sites/gitea.conf" <<-'EOF'
		# -*- mode: nginx; nginx-indent-level: 4; intent-tabs-mode: nil -*-
		server {
		    server_name git.mothstuff.lol;
		    include /etc/nginx/snippets/listen.conf;

		    location / {
		        client_max_body_size 512M;
		        proxy_pass http://unix:/run/gitea/http.sock;
		        proxy_set_header Host $host;
		        proxy_set_header X-Real-IP $remote_addr;
		        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		        proxy_set_header X-Forwarded-Proto $scheme;

		    }
		    #location /user/login {
		    #    return 302 /user/oauth2/Infomaniak;
		    #}
		}
	EOF
}