#!/bin/bash

set -Exeuo pipefail

readonly GITEA_PID_FILE=./tmp/gitea.pid
readonly SERVER_PID_FILE=./tmp/gitea.pid

readonly DASHBOARD_URL="http://localhost:8000"
readonly GITEA_URL="http://localhost:3000"


readonly DASHBOARD_OIDC_DISCOVERY_URL="$DASHBOARD_URL/o/.well-known/openid-configuration/"

readonly DASHBOARD_ADMIN_USERNAME=root
readonly DASHBOARD_ADMIN_PASSWORD=supercomplicatedpassword
readonly DASHBOARD_ADMIN_EMAIL="$DASHBOARD_ADMIN_USERNAME@dash.example.org"
readonly DASHBOARD_OIDC_APP_NAME=hostea-gitea

readonly GITEA_ROOT_USERNAME=root
readonly GITEA_ROOT_EMAIL="$GITEA_ROOT_USERNAME@example.org"
readonly GITEA_ROOT_PASSOWRD=supercomplicatedpassword
readonly GITEA_HOSTEA_SSO_NAME=hostea-sso
readonly GITEA_OIDC_CALLBACK="$GITEA_URL/user/oauth2/$GITEA_HOSTEA_SSO_NAME/callback"

readonly GITEA_HOSTEA_USERNAME=hostea
readonly GITEA_HOSTEA_PASSWORD=supercomplicatedpassword
readonly GITEA_HOSTEA_EMAIL="$GITEA_HOSTEA_USERNAME@example.org"
readonly GITEA_HOSTEA_SUPPORT_REPO="support"

readonly HOSTEA_CUSTOMER_USERNAME=batman
readonly HOSTEA_CUSTOMER_PASSWORD=supercomplicatedpassword
readonly HOSTEA_CUSTOMER_EMAIL="$HOSTEA_CUSTOMER_USERNAME@example.org"


if [ -z ${CI+x} ];
then
	MAILDEV_URL="http://localhost:1080"
else
	MAILDEV_URL="http://smtp:1080"
fi

OIDC_CLIENT_ID=""
OIDC_CLIENT_SECRET=""

wait_for_env() {
	curl $MAILDEV_URL || true
	python -m integration \
		check_env $GITEA_URL $DASHBOARD_URL $MAILDEV_URL
}

# create OIDC app on Hostea Dashboard
oidc_dashboard_init() {
	python -m integration \
		hostea register \
		$DASHBOARD_ADMIN_USERNAME $DASHBOARD_ADMIN_PASSWORD \
		$DASHBOARD_ADMIN_EMAIL \
		$DASHBOARD_URL \
		$MAILDEV_URL

	resp=$(python manage.py create_oidc \
			$DASHBOARD_OIDC_APP_NAME $DASHBOARD_ADMIN_USERNAME \
			$GITEA_OIDC_CALLBACK)
	OIDC_CLIENT_ID=$(echo $resp | cut -d ":" -f 2 | cut -d " " -f 2)
	OIDC_CLIENT_SECRET=$(echo $resp | cut -d ":" -f 3 | cut -d " " -f 2)
}

# register root user on Gitea to simulate Hoste admin and integrate SSO
gitea_root(){
	python -m integration \
		gitea install \
		$GITEA_ROOT_USERNAME $GITEA_ROOT_PASSOWRD \
		$GITEA_ROOT_EMAIL \
		$GITEA_URL
	python -m integration \
		gitea register \
		$GITEA_ROOT_USERNAME $GITEA_ROOT_PASSOWRD \
		$GITEA_ROOT_EMAIL \
		$GITEA_URL
	python -m integration \
		gitea login \
		$GITEA_ROOT_USERNAME $GITEA_ROOT_PASSOWRD \
		$GITEA_ROOT_EMAIL \
		$GITEA_URL
	python -m integration \
		gitea install_sso \
		$GITEA_ROOT_USERNAME $GITEA_ROOT_PASSOWRD \
		$GITEA_ROOT_EMAIL \
		$GITEA_URL \
		$GITEA_HOSTEA_SSO_NAME \
		$OIDC_CLIENT_ID $OIDC_CLIENT_SECRET \
		$DASHBOARD_OIDC_DISCOVERY_URL
}


# register user "Hostea" on Gitea and create support repository
support_repo_init() {
	python -m integration \
		gitea register \
		$GITEA_HOSTEA_USERNAME $GITEA_HOSTEA_PASSWORD \
		$GITEA_HOSTEA_EMAIL \
		$GITEA_URL
	python -m integration \
		gitea login \
		$GITEA_HOSTEA_USERNAME $GITEA_HOSTEA_PASSWORD \
		$GITEA_HOSTEA_EMAIL \
		$GITEA_URL
	python -m integration \
		gitea create_repo \
		$GITEA_HOSTEA_USERNAME $GITEA_HOSTEA_PASSWORD \
		$GITEA_HOSTEA_EMAIL \
		$GITEA_URL \
		$GITEA_HOSTEA_SUPPORT_REPO
}

# Create user on Hostea to simulate a Hostea customer
hostea_customer_simulation() {
	python -m integration \
		hostea register \
		$HOSTEA_CUSTOMER_USERNAME $HOSTEA_CUSTOMER_PASSWORD \
		$HOSTEA_CUSTOMER_EMAIL \
		$DASHBOARD_URL \
		$MAILDEV_URL
	python -m integration \
		hostea login \
		$HOSTEA_CUSTOMER_USERNAME $HOSTEA_CUSTOMER_PASSWORD \
		$HOSTEA_CUSTOMER_EMAIL $DASHBOARD_URL
	python -m integration \
		hostea support \
		$HOSTEA_CUSTOMER_USERNAME $HOSTEA_CUSTOMER_PASSWORD \
		$HOSTEA_CUSTOMER_EMAIL \
		$DASHBOARD_URL \
		$GITEA_URL \
		$GITEA_HOSTEA_USERNAME $GITEA_HOSTEA_SUPPORT_REPO
}

gitea(){
	readonly BIN=tmp/gitea/bin/gitea
	readonly SOURCE="https://github.com/go-gitea/gitea/releases/download/v1.16.5/gitea-1.16.5-linux-amd64"
	readonly CONFIG_FILE=gitea/app.ini

	mkdir -p tmp/gitea/bin || true

	for dir in repos db lfs log
	do
		rm -rf tmp/gitea/$dir || true
		mkdir -p tmp/gitea/$dir || true
	done

	if [ ! -e $BIN ];
	then
		wget --quiet --output-document=$BIN $SOURCE
		chmod +x $BIN
	fi

	nohup $BIN --config $CONFIG_FILE web > /dev/null 2>&1 &
	GITEA_PID=$!
	echo $GITEA_PID > $GITEA_PID_FILE
}

setup_env() {
	mkdir tmp/ || true
	nohup python manage.py runserver > /dev/null 2>&1 &
	SERVER_PID=$!
	echo $SERVER_PID > $SERVER_PID_FILE
	gitea
}

teardown_env() {
	kill $(cat $GITEA_PID_FILE)
	kill $(cat $SERVER_PID_FILE)
}

main() {
	teardown_env || true
	setup_env
	wait_for_env
	oidc_dashboard_init
	echo "OIDC APP initialized. CLIENT_ID: $OIDC_CLIENT_ID CLIENT SECRET: $OIDC_CLIENT_SECRET"
	gitea_root
	support_repo_init
	hostea_customer_simulation
	teardown_env
	echo "All Good! :)"
}

main