#!/usr/bin/env bash
set -eo pipefail

CONFIG="${LHCI_BASE_DIR%/}/.lighthouserc.yml"

exec 5>&1
OUT=$(/usr/local/bin/lhci "$@" | tee /dev/fd/5) || ERROR=true

if [ -f "$CONFIG" ] && echo "$OUT" | grep -q "Done running Lighthouse"; then
    UPLOAD_TARGET=$(yq e '.ci.upload.target // ""' "${CONFIG}")
    UPLOAD_OUTPUT_DIR=$(yq e '.ci.upload.outputDir // ""' "${CONFIG}")

    if [ "${UPLOAD_TARGET}" = "filesystem" ] && [ -n "${UPLOAD_OUTPUT_DIR}" ]; then
        MANIFEST=${UPLOAD_OUTPUT_DIR%/}/manifest.json
        DIST="${LHCI_BASE_DIR%/}/${UPLOAD_OUTPUT_DIR%/}/dist"
        mkdir -p "${DIST}"

        if [ -f "$CONFIG" ]; then
            cp /templates/summary.md "${DIST}/summary.md"

            printf "\nPost-process report files...\n"
            for ITEM in $(jq -r '.[] | select( .isRepresentativeRun == true ) | @base64' <"${MANIFEST}"); do
                JSON=$(echo "${ITEM}" | base64 -d)
                FILE_DATE=$(date '+%Y%m%d%H%M')

                FILENAME=$(echo "${JSON}" | jq -r '.htmlPath')
                HASH=$(sha1sum "$FILENAME")
                FILENAME_NEW="${HASH:0:8}-$FILE_DATE"
                DOWNLOAD=${LHCI_SERVER_URL%/}/$(basename "${FILENAME_NEW}").html

                URL=$(echo "${JSON}" | jq -r '.url')
                PERF=$(echo "${JSON}" | jq -r '.summary.performance')
                ACCESS=$(echo "${JSON}" | jq -r '.summary.accessibility')
                PRACTICE=$(echo "${JSON}" | jq -r '.summary["best-practices"]')
                SEO=$(echo "${JSON}" | jq -r '.summary.seo')
                PWA=$(echo "${JSON}" | jq -r '.summary.pwa')

                cp "${FILENAME}" "${DIST}/${FILENAME_NEW}.html"
                echo "Report for ${URL} will be uploaded to ${DOWNLOAD}"

                echo "| [Link](${DOWNLOAD}) | \`${URL}\` | $(echo "scale=0;($PERF*100)/1" | bc) % | $(echo "scale=0;($ACCESS*100)/1" | bc) % | $(echo "scale=0;($PRACTICE*100)/1" | bc) % | $(echo "scale=0;($SEO*100)/1" | bc) % | $(echo "scale=0;($PWA*100)/1" | bc) % |" >>"${DIST}/summary.md"
            done
        else
            printf "\nPost-processing skipped. Manifest not found!\n"
        fi
    fi
fi

if [ -n "$ERROR" ]; then
    exit 1
fi