#!/bin/bash

if [ ! -z "${manualversion}" ]; then

    # manual-made release based on $manualversion
    ver=${manualversion}
    plain_ver=${ver}
    visiblever=${ver}
    [ -z "${REMOTE_URL}" ] && REMOTE_URL=https://github.com/esp8266/Arduino/releases/download
    echo "manual version: ver=${ver} plain_ver=${plain_ver} visiblever=${visiblever}"

else

    # Extract the release name from a release

    # Default to draft tag name
    ver=$(basename $(jq -e -r '.ref' "$GITHUB_EVENT_PATH"))
    # If not available, try the publish tag name
    if [ "${ver}" == "null" ]; then
        ver=$(jq -e -r '.release.tag_name' "${GITHUB_EVENT_PATH}")
        echo "release-log-1: ver=${ver} plain_ver=${plain_ver} visiblever=${visiblever}"
    fi
    # Fall back to the git description OTW (i.e. interactive)
    if [ "${ver}" == "null" ]; then
        ver=$(git describe --tag)
        echo "release-log-2: ver=${ver} plain_ver=${plain_ver} visiblever=${visiblever}"
    fi
    visiblever=${ver}
    plain_ver=${ver}
    echo "release-log-3: ver=${ver} plain_ver=${plain_ver} visiblever=${visiblever}"

    # Match 0.0.* as special-case early-access builds
    if [ "${ver%.*}" = 0.0 ]; then
        git tag -d ${ver}
        ver=`git describe --tag HEAD`
        plain_ver=$ver
        echo "release-log-4: ver=${ver} plain_ver=${plain_ver} visiblever=${visiblever}"
    fi
fi

set -e

package_name=esp8266-${visiblever}
echo "Version: ${visiblever} (real: ${ver})"
echo "Package name: ${package_name}"

# Set REMOTE_URL environment variable to the address where the package will be
# available for download. This gets written into package json file.
if [ -z "${REMOTE_URL}" ]; then
    REMOTE_URL="http://localhost:8000"
    echo "REMOTE_URL not defined, using default"
fi
echo "Remote: ${REMOTE_URL}"

if [ -z "${PKG_URL}" ]; then
    if [ -z "${PKG_URL_PREFIX}" ]; then
        PKG_URL_PREFIX="${REMOTE_URL}/versions/${visiblever}"
    fi
    PKG_URL="${PKG_URL_PREFIX}/${package_name}.zip"
fi
echo "Package: ${PKG_URL}"
echo "Docs: ${DOC_URL}"

pushd ..
# Create directory for the package
outdir=package/versions/${visiblever}/${package_name}
srcdir=${PWD}
rm -rf package/versions/${visiblever}
mkdir -p ${outdir}

# Some files should be excluded from the package
cat << EOF > exclude.txt
.git
.git-blame-ignore-revs
.github
.gitignore
.gitmodules
ISSUE_TEMPLATE.md
doc
package
EOF
# Also include all files which are ignored by git
# TODO: .gitattributes helper for the above?
git ls-files --other --directory >> exclude.txt
# Now copy files to $outdir
rsync -a --exclude-from 'exclude.txt' ${srcdir}/ ${outdir}/
rm exclude.txt

# For compatibility, on OS X we need GNU sed which is usually called 'gsed'
if [ "$(uname)" == "Darwin" ]; then
    SED=gsed
else
    SED=sed
fi

# Do some replacements in platform.txt file, which are required because IDE
# handles tool paths differently when package is installed in hardware folder
cat ${srcdir}/platform.txt | \
$SED 's/runtime.tools.xtensa-lx106-elf-gcc.path={runtime.platform.path}\/tools\/xtensa-lx106-elf//g' | \
$SED 's/runtime.tools.python3.path=.*//g' | \
$SED 's/runtime.tools.esptool.path={runtime.platform.path}\/tools\/esptool//g' | \
$SED 's/tools.esptool.path={runtime.platform.path}\/tools\/esptool/tools.esptool.path=\{runtime.tools.esptool.path\}/g' | \
$SED 's/^tools.esptool.cmd=.*//g' | \
$SED 's/^tools.esptool.network_cmd=.*//g' | \
$SED 's/^#tools.esptool.cmd=/tools.esptool.cmd=/g' | \
$SED 's/^#tools.esptool.network_cmd=/tools.esptool.network_cmd=/g' | \
$SED 's/tools.mkspiffs.path={runtime.platform.path}\/tools\/mkspiffs/tools.mkspiffs.path=\{runtime.tools.mkspiffs.path\}/g' |\
$SED 's/recipe.hooks.*makecorever.*//g' |\
$SED "s/version=.*/version=${ver}/g" |\
$SED -E "s/name=([a-zA-Z0-9\ -]+).*/name=\1(${ver})/g"\
 > ${outdir}/platform.txt

# Put core version and short hash of git version into core_version.h
#ver_define=`echo "${plain_ver}" | tr "[:lower:]." "[:upper:]_"`
#echo "ver_define: ${ver_define}  (plain_ver: ${plain_ver})"
#echo "#define ARDUINO_ESP8266_GIT_VER 0x`git rev-parse --short=8 HEAD 2>/dev/null`" >${outdir}/cores/esp8266/core_version.h
#echo "#define ARDUINO_ESP8266_GIT_DESC `git describe --tags 2>/dev/null`" >>${outdir}/cores/esp8266/core_version.h
#echo "#define ARDUINO_ESP8266_RELEASE_${ver_define}" >>${outdir}/cores/esp8266/core_version.h
#echo "#define ARDUINO_ESP8266_RELEASE \"${ver_define}\"" >>${outdir}/cores/esp8266/core_version.h
python3 ${srcdir}/tools/makecorever.py -b ${outdir} -i cores/esp8266 -p ${srcdir} -v ${plain_ver} -r

# Zip the package
pushd package/versions/${visiblever}
echo "Making ${package_name}.zip"
zip -qr ${package_name}.zip ${package_name}
rm -rf ${package_name}

# Calculate SHA sum and size
sha=`shasum -a 256 ${package_name}.zip | cut -f 1 -d ' '`
size=`/bin/ls -l ${package_name}.zip | awk '{print $5}'`
echo "Size: ${size}"
echo "SHA-256: ${sha}"

echo "Making package_esp8266com_index.json"

jq_arg=".packages[0].platforms[0].version = \"${visiblever}\" | \
    .packages[0].platforms[0].url = \"${PKG_URL}\" |\
    .packages[0].platforms[0].archiveFileName = \"${package_name}.zip\""

if [ -z "${is_nightly}" ]; then
    jq_arg="${jq_arg} |\
        .packages[0].platforms[0].size = \"${size}\" |\
        .packages[0].platforms[0].checksum = \"SHA-256:${sha}\""
fi

if [ ! -z "${DOC_URL}" ]; then
    jq_arg="${jq_arg} |\
        .packages[0].platforms[0].help.online = \"${DOC_URL}\""
fi

cat ${srcdir}/package/package_esp8266com_index.template.json | \
    jq "${jq_arg}" > package_esp8266com_index.json

# Use Github API token, if available
curl_gh_token_arg=()
if [ ! -z "${CI_GITHUB_API_KEY}" ]; then
    curl_gh_token_arg=(-H "Authorization: token ${CI_GITHUB_API_KEY}")
fi
# Get previous release name
curl --silent "${curl_gh_token_arg[@]}" https://api.github.com/repos/esp8266/Arduino/releases > releases.json
# Previous final release (prerelase == false)
prev_release=$(jq -r '. | map(select(.draft == false and .prerelease == false)) | sort_by(.created_at | - fromdateiso8601) | .[0].tag_name' releases.json)
# Previous release (possibly a pre-release)
prev_any_release=$(jq -r '. | map(select(.draft == false)) | sort_by(.created_at | - fromdateiso8601)  | .[0].tag_name' releases.json)
# Previous pre-release
prev_pre_release=$(jq -r '. | map(select(.draft == false and .prerelease == true)) | sort_by(.created_at | - fromdateiso8601)  | .[0].tag_name' releases.json)

echo "Previous release: ${prev_release}"
echo "Previous (pre-?)release: ${prev_any_release}"
echo "Previous pre-release: ${prev_pre_release}"

# Make all released versions available in one package (i.e. don't separate stable/staging versions)
base_ver=${prev_any_release}

# Download previous release
echo "Downloading base package: ${base_ver}"
old_json=package_esp8266com_index_stable.json
curl -L -o ${old_json} "https://github.com/esp8266/Arduino/releases/download/${base_ver}/package_esp8266com_index.json"
new_json=package_esp8266com_index.json

set +e
# Merge the old and new
python3 ../../merge_packages.py ${new_json} ${old_json} > tmp

# additional json to merge (for experimental releases)
echo "Additional json package files: ${MOREJSONPACKAGES}"
for json in ${MOREJSONPACKAGES}; do
    if [ ! -z "${json}" -a -r "${json}" ]; then
        echo "- merging ${json}"
        python3 ../../merge_packages.py tmp ${json} > tmp2
        mv tmp2 tmp
    fi
done

# drop any obsolete package versions
python3 ../../drop_versions.py - tools 1.20.0-26-gb404fb9 < tmp > tmp2 && mv tmp2 ${new_json} && rm ${old_json} tmp

# Verify the JSON file can be read, fail if it's not OK
set -e
cat ${new_json} | jq empty

popd
popd

echo "All done"