#!/bin/bash

TOKEN=GITLAB_ACCESS_TOKEN

function url_to_namespaced_path_encoded {
    url=$1
    if [[ ${url} == git@* ]]; then
        # ssh clone url. remove server path
        url=${url#*:}
    else
        # http[s] clone url. remove server path
        url=${url#*//}
        url=${url#*/}
    fi
    # remove .git from end
    url=${url%.git}
    # replace / with %2F
    url=${url//'/'/"%2F"}
    echo ${url}
}

function url_to_hostname {
    url=$1
    if [[ ${url} == git@* ]]; then
        # ssh clone url. remove server path
        url=${url:4}
        url=${url%%:*}
    else
        # http[s] clone url. remove server path
        url=${url#*//}
        url=${url%%/*}
    fi
    echo ${url}
}

TODOS=$(git diff --cached --diff-filter=d -U0 | grep -e "^+.*TODO")

remoteURL=$(git remote get-url origin)
remotePath=$(url_to_namespaced_path_encoded ${remoteURL})
hostname=$(url_to_hostname ${remoteURL})

if [ "${TODOS}" != "" ]; then
    # for line in variable
    while IFS= read -r line; do
        # remove TODO and text before it.
        text=${line#*TODO}
        curl --request POST --header "PRIVATE-TOKEN: ${TOKEN}" --data-urlencode "title=${text}" https://${hostname}/api/v4/projects/${remotePath}/issues >/dev/null
    done <<< "${TODOS}"
fi