#!/usr/bin/env bash

CI_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=/dev/null
source "${CI_DIR}/common.sh"

set +e

if [ "${TRAVIS_PULL_REQUEST}" = false ] && [ "${TRAVIS_BRANCH}" = 'master' ]; then
    travis_retry luarocks --local install ldoc
    # get deploy key for doc repo
    openssl aes-256-cbc -k "${doc_build_secret:?}" -in .ci/koreader_doc.enc -out ~/.ssh/koreader_doc -d
    chmod 600 ~/.ssh/koreader_doc # make agent happy
    eval "$(ssh-agent)" >/dev/null
    ssh-add ~/.ssh/koreader_doc >/dev/null
    echo -e "\n${ANSI_GREEN}Check out koreader/doc for update."
    git clone git@github.com:koreader/doc.git koreader_doc

    # push doc update
    pushd doc && {
        luajit "$(which ldoc)" . 2>/dev/null
        if [ ! -d html ]; then
            echo "Failed to generate documents..."
            exit 1
        fi
    } || exit
    popd
    cp -r doc/html/* koreader_doc/
    pushd koreader_doc && {
        git add -A
        echo -e "\n${ANSI_GREEN}Pusing document update..."
        git -c user.name="KOReader build bot" -c user.email="non-reply@koreader.rocks" \
            commit -a --amend -m 'Automated documentation build from travis-ci.'
        git push -f --quiet origin gh-pages >/dev/null
        echo -e "\n${ANSI_GREEN}Documentation update pushed."
    } || exit
    popd

    travis_retry make coverage
    pushd koreader-*/koreader && {
        luajit "$(which luacov-coveralls)"
    } || exit
    popd
else
    echo -e "\n${ANSI_GREEN}Not on official master branch, skip documentation update and coverage."
fi