#!/usr/bin/env bash

version="0.01"
job_name="genenetwork3"

RESET_IFS="${IFS}"
IFS='/'
read -ra PWD_ARRAY < <(pwd)
IFS="${RESET_IFS}"

PWD_ARRAY_LEN="${#PWD_ARRAY[@]}"
GIT_REPO_NAME="${PWD_ARRAY[$((PWD_ARRAY_LEN - 1))]}"
GIT_REPO_NAME="${GIT_REPO_NAME/.git}"
GIT_USER_OR_GROUP="${PWD_ARRAY[$((PWD_ARRAY_LEN - 2))]}"
GIT_HOST="$(hostname -f)"

if [ "${GIT_HOST}" == *"uthsc.edu"* ];
then
    GIT_HOST="git.genenetwork.org";
fi

GIT_REPO_URL="git@${GIT_HOST}:${GIT_USER_OR_GROUP}/${GIT_REPO_NAME}.git"

repo_name_auto="${GIT_REPO_URL,,}"
repo_name_auto="${repo_name_auto/git@}"
repo_name_auto="${repo_name_auto/.git}"
repo_name_auto=$(echo -n "${repo_name_auto}" | tr -c '[:alnum:]' '-')

# Read each line of refs
while read -r line;
do
    # assign to separate variables
    read -r old_commit new_commit ref_name < <(echo "${line}")

    # retrieve author and committer names and emails
    mapfile -t autcom_name_email < <(git log --format="%an%n%ae%n%cn%n%ce" "${new_commit}^!")

    GIT_AUTHOR="${autcom_name_email[0]}"
    GIT_AUTHOR_EMAIL="${autcom_name_email[1]}"
    GIT_COMMITTER="${autcom_name_email[2]}"
    GIT_COMMITTER_EMAIL="${autcom_name_email[3]}"

    msg="[Laminar git hook ${version}] Queued Laminar CI build (${job_name} -> ${repo_name_auto})"
    echo "${msg}";

    LAMINAR_REASON="Push from ${GIT_AUTHOR} to ${GIT_REPO_URL}" laminarc queue "${job_name}" GIT_AUTHOR="${GIT_AUTHOR}" GIT_REPO_URL="${GIT_REPO_URL}" GIT_COMMIT_REF="${new_commit}" GIT_REF_NAME="${ref_name}" GIT_REPO_NAME="${repo_name_auto}";
done