#!/bin/bash

set -ex

function wait_for() {
    rm -f /tmp/setup-forgejo.out
    success=false
    for delay in 1 1 5 5 15 15 15 30 30 30 30 ; do
	if "$@" >> /tmp/setup-forgejo.out 2>&1 ; then
	    success=true
	    break
	fi
	cat /tmp/setup-forgejo.out
	echo waiting $delay
	sleep $delay
    done
    if test $success = false ; then
	cat /tmp/setup-forgejo.out
	return 1
    fi
}

function run() {
    local image="$1"

    docker run --name forgejo \
	   -e "RUN_MODE=dev" \
	   -e "FORGEJO__security__INSTALL_LOCK=true" \
	   -e "FORGEJO__log__LEVEL=debug" \
	   -e "FORGEJO__server__ROOT_URL=http://0.0.0.0:3000/" \
	   -e "FORGEJO__actions__ENABLED=true" \
	   -e "FORGEJO__repository__ENABLE_PUSH_CREATE_USER=true" \
	   -e "FORGEJO__repository__DEFAULT_PUSH_CREATE_PRIVATE=false" \
	   -e "FORGEJO__repository__DEFAULT_REPO_UNITS=repo.code,repo.releases,repo.issues,repo.pulls,repo.wiki,repo.projects,repo.packages,actions.actions" \
	   -d $image
    local ip="$(docker inspect -f "{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}" forgejo)"
    echo $ip > forgejo-ip
    docker exec forgejo sed -i -e "s|/0.0.0.0:3000/|/$ip:3000/|" /data/gitea/conf/app.ini
    docker restart forgejo
}

function setup() {
    local user="${1:-root}"
    local password="${2:-admin1234}"
    local image="${3:-codeberg.org/forgejo/forgejo:1.19}"

    run $image

    sleep 5 # for some reason trying to run "forgejo admin" while forgejo is booting will permanently break everything
    if docker exec --user 1000 forgejo forgejo admin user list --admin | grep "$user" ; then
	docker exec --user 1000 forgejo forgejo admin user change-password --username "$user" --password "$password"
    else
	wait_for docker exec --user 1000 forgejo forgejo admin user create --admin --username "$user" --password "$password" --email "$user@example.com"
    fi
    docker exec --user 1000 forgejo forgejo admin user generate-access-token -u $user --raw > forgejo-token
    ( echo -n 'Authorization: token ' ; cat forgejo-token ) > forgejo-header
    ( echo "#!/bin/sh" ; echo 'curl -sS -H "Content-Type: application/json" -H @'$(pwd)/forgejo-header' "$@"' ) > forgejo-api && chmod +x forgejo-api
}

function teardown() {
    docker stop forgejo >& /dev/null || true
    docker rm -f forgejo >& /dev/null || true
}

"$@"