#!/bin/bash

# This file is expected to be executed in GitLab CI
# DO NOT executed this manually!

set -eu

source "$(realpath $(dirname "$0"))/versions.sh"

export GENERIC_PACKAGES_URL="${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic"

upload_to_package_registry() {
    local file="$1"
    local package_name="$2"
    local file_name="$(basename "$file")"
    curl --header "PRIVATE-TOKEN: $GITLAB_CI_API_TOKEN" \
        --upload-file "$file" \
        "$GENERIC_PACKAGES_URL/${package_name}/${IRONFOX_VERSION}/${file_name}"
}

export ARTIFACTS=$CI_PROJECT_DIR/artifacts
export APK_ARTIFACTS=$ARTIFACTS/apk
export APKS_ARTIFACTS=$ARTIFACTS/apks
export BUILD_DIR="$CI_PROJECT_DIR/build"

mkdir -vp "$BUILD_DIR"

RELEASE_NOTES_FILE="$BUILD_DIR/release-notes.md"
CHECKSUMS_FILE="$BUILD_DIR/asset-checksums.txt"
RELEASE_FILE="$BUILD_DIR/release.yml"

echo -n "" > "$RELEASE_NOTES_FILE"
echo -n "" > "$CHECKSUMS_FILE"

declare -a assets
upload_asset() {
    package_name="$1"
    file="$2"
    file_name="$(basename "$file")"

    echo "$(sha256sum -b "$file" | cut -d ' ' -f 1)  ${file_name}" >> "$CHECKSUMS_FILE"
    upload_to_package_registry "$file" "$package_name"
    assets+=("{\"name\": \"$file_name\",\"url\": \"$GENERIC_PACKAGES_URL/${package_name}/${IRONFOX_VERSION}/${file_name}\",\"link_type\": \"package\",\"direct_asset_path\": \"/${file_name}\"}")
}

# Upload packages to package registry
for apk in "$APK_ARTIFACTS"/*.apk; do
    package_name="apk"
    upload_asset "$package_name" "$apk"

done
for apks in "$APKS_ARTIFACTS"/*.apks; do
    package_name="apkset"
    upload_asset "$package_name" "$apks"
done

{
    changelog_file="$CI_PROJECT_DIR/changelogs/${IRONFOX_VERSION}.md"
    if [[ -f "$changelog_file" ]]; then
        cat "$changelog_file"
    fi
    
    echo "## Checksums"
    echo ""
    echo "\`\`\`"
    cat $CHECKSUMS_FILE
    echo "\`\`\`"
    echo ""

    echo "---"
    echo "_This release was automatically generated by the CI/CD pipeline ([view pipeline]($CI_JOB_URL)) and is guaranteed to be generated from commit [${CI_COMMIT_SHORT_SHA}](${CI_PROJECT_URL}/-/tree/${CI_COMMIT_SHA})._"
    echo ""
} >> "$RELEASE_NOTES_FILE"

{
    echo "---"
    echo "name: IronFox v${IRONFOX_VERSION}"
    echo "tag-name: v${IRONFOX_VERSION}"
    echo "description: |"
    awk '{print "  " $0}' < "$RELEASE_NOTES_FILE"
    echo "assets-link:"
    for asset in "${assets[@]}"; do
        echo "  - '$asset'"
    done
} > "$RELEASE_FILE"