#!/usr/bin/env bash

set -e -o pipefail
if [[ $1 == "" ]]
then
    branch=$(git rev-parse --abbrev-ref HEAD &> /dev/null)
    remote=$(git config branch."${branch}".remote || echo "origin")
else
    remote=$1
fi

if [[ -z $remote ]]
then
    echo "Remote not found"
    exit 1
fi

remote_url=$(git remote get-url "${remote}") || exit $?

if [[ $remote_url = git@* ]]
then
    url=$(echo "${remote_url}" | sed -E -e 's/:/\//' -e 's/\.git$//' -e 's/.*@(.*)/http:\/\/\1/')
elif [[ $remote_url = http* ]]
then
    url=${remote_url%.git}
fi

if [[ $url =~ github ]]
then
    ci_url=${url}/actions
elif [[ $url =~ gitlab ]]
then
    ci_url=${url}/-/pipelines
elif [[ $url =~ bitbucket ]]
then
    ci_url=${url}/addon/pipelines/home
fi
case "$OSTYPE" in
    darwin*)
        # MacOS
        open "${ci_url}"
        ;;
    msys)
        # Git-Bash on Windows
        start "${ci_url}"
        ;;
    linux*)
        # Handle WSL on Windows
        if uname -a | grep -i -q Microsoft && command -v powershell.exe
        then
            powershell.exe -NoProfile start "${ci_url}"
        else
            xdg-open "${ci_url}"
        fi
        ;;
    *)
        # fall back to xdg-open for BSDs, etc.
        xdg-open "${ci_url}"
        ;;
esac