#!/usr/bin/env bash

set -o errexit
set -o pipefail

MANIFEST_BRANCH="${1:-main}"

YOCTO_GID="4040"
YOCTO_UID="2000"
YOCTO_USER="yocto"
YOCTO_WORKDIR="/opt/${YOCTO_USER}"

[[ -d "$PWD"/downloads ]] || mkdir "$PWD"/downloads
[[ -d "$PWD"/sstate-cache ]] || mkdir "$PWD"/sstate-cache



subgidSize=$(( $(podman info --format "{{ range .Host.IDMappings.GIDMap }}+{{.Size }}{{end }}" ) - 1 ))
subuidSize=$(( $(podman info --format "{{ range .Host.IDMappings.UIDMap }}+{{.Size }}{{end }}" ) - 1 ))


if [ -z "$DO_DEPLOY" ] ; then DO_DEPLOY=false ; fi
if [ -z "$DO_SSTATE" ] ; then DO_SSTATE=false ; fi

usage() {
    echo " --deploy         map deploy folder for outside access"
    echo " --sstate         map sstate folder to preserve regarless of container"
    echo " --name=<name>    assign a name to the container"
}

while [ -n "$1" ] ; do
    case "$1" in
        --deploy)
            DO_DEPLOY=true
            ;;
        --sstate)
            DO_SSTATE=true
            ;;
        --name=*)
            CONTAINER_NAME="$1"
            ;;
        *)
            usage
            exit 1
            ;;
    esac
    shift
done


if $DO_SSTATE ; then
    SSTATE_PATH="sstate-cache"
    mkdir -p $SSTATE_PATH
    sstate_param1="-v"
    sstate_param2="${PWD}"/"${SSTATE_PATH}":"${YOCTO_WORKDIR}"/"${SSTATE_PATH}"
fi

if $DO_DEPLOY ; then
    DEPLOY_PATH="deploy"
    mkdir -p $DEPLOY_PATH
    rm -rf "$DEPLOY_PATH"/*
    deploy_param1="-v"
    deploy_param2="${PWD}"/"${DEPLOY_PATH}":"${YOCTO_WORKDIR}"/"${DEPLOY_PATH}"
fi



podman run \
  -ti \
  --rm \
  --pull=always \
  --gidmap ${YOCTO_GID}:0:1 \
  --gidmap $((YOCTO_GID+1)):$((YOCTO_GID+1)):$((subgidSize-YOCTO_GID)) \
  --gidmap 0:1:${YOCTO_GID} \
  --uidmap ${YOCTO_UID}:0:1 \
  --uidmap $((YOCTO_UID+1)):$((YOCTO_UID+1)):$((subuidSize-YOCTO_UID)) \
  --uidmap 0:1:${YOCTO_UID} \
  --user "${YOCTO_USER}:${YOCTO_USER}" \
  --workdir "${YOCTO_WORKDIR}" \
  ${deploy_param1} ${deploy_param2} \
  ${sstate_param1} ${sstate_param2} \
  -v "${PWD}"/default.xml:"${YOCTO_WORKDIR}"/default.xml \
  -v "${PWD}"/meta-caros:"${YOCTO_WORKDIR}"/meta-caros:Z \
  -v "${PWD}"/dev:"${YOCTO_WORKDIR}"/dev:Z \
  -v "${PWD}"/downloads:"${YOCTO_WORKDIR}"/downloads:Z \
  --env TEMPLATECONF="${YOCTO_WORKDIR}"/meta-caros/conf/templates \
  --env SSTATE_PATH="${SSTATE_PATH}" \
  ${CONTAINER_NAME} \
  ghcr.io/jhnc-oss/yocto-image/yocto:37 \
  bash -c "dev/init_env.sh "