#!/bin/bash
# SPDX-License-Identifier: MIT

set -e

if ${VERBOSE:-false}; then set -x; fi
: ${CONTAINER:=forgejo}

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"
    local version="$2"

    if test "$version" != "1.19" && dpkg --compare-versions "$version" "lt" "1.19.0-3"; then
	actions_unit="actions.actions"
    else
	actions_unit="repo.actions"
    fi

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

function setup() {
    local user="${1:-root}"
    local password="${2:-admin1234}"
    local image="${3:-codeberg.org/forgejo/forgejo}"
    local version="${4:-1.20}"

    run $image $version

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

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

"$@"