#!/usr/bin/env bash

OUTPUT_FILE="wine_metadata.json"
TEMP_DIR="/tmp/wine_metadata_$$"
mkdir -p "$TEMP_DIR"

log() {
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" >&2
}

cleanup() {
    rm -rf "$TEMP_DIR"
}
trap cleanup EXIT

fetch_github_releases() {
    local repo="$1"
    local output_file="$2"

    log "Получение релизов из $repo..."

    local url="https://api.github.com/repos/$repo/releases"

    if ! curl -s -H "Accept: application/vnd.github.v3+json" "$url" > "$output_file"; then
        log "Ошибка при получении релизов для $repo"
        return 1
    fi

    local count=$(jq '. | length' "$output_file" 2>/dev/null || echo "0")
    log "Получено данных для $repo: $count релизов"
}

create_wine_entries() {
    local input_file="$1"
    local file_extension="$2"
    local exclude_patterns="$3"

    jq -r --arg ext "$file_extension" '
        .[] |
        .assets[] |
        select(.browser_download_url | test($ext)) |
        {
            name: (.name | gsub($ext; "")),
            url: .browser_download_url
        }
    ' "$input_file" | \
    if [[ -n "$exclude_patterns" ]]; then
        jq -c --arg patterns "$exclude_patterns" '
            select(.name | test($patterns) | not)
        '
    else
        jq -c '.'
    fi
}

log "Начало генерации метаданных..."

# PROTON_GE
fetch_github_releases "GloriousEggroll/proton-ge-custom" "$TEMP_DIR/proton_ge_releases.json"
create_wine_entries "$TEMP_DIR/proton_ge_releases.json" "\\.tar\\.gz$" "github-action" > "$TEMP_DIR/proton_ge.json"

# WINE_KRON4EK
fetch_github_releases "Kron4ek/Wine-Builds" "$TEMP_DIR/wine_kron4ek_releases.json"
create_wine_entries "$TEMP_DIR/wine_kron4ek_releases.json" "\\.tar\\.xz$" "-x86" > "$TEMP_DIR/wine_kron4ek.json"

# PROTON_LG
fetch_github_releases "Castro-Fidel/wine_builds" "$TEMP_DIR/proton_lg_releases.json"
create_wine_entries "$TEMP_DIR/proton_lg_releases.json" "\\.tar\\.xz$" "plugins" > "$TEMP_DIR/proton_lg.json"

# PROTON_CACHYOS
fetch_github_releases "CachyOS/proton-cachyos" "$TEMP_DIR/proton_cachyos_releases.json"
create_wine_entries "$TEMP_DIR/proton_cachyos_releases.json" "\\.tar\\.xz$" "znver" > "$TEMP_DIR/proton_cachyos.json"

# PROTON_SAREK
fetch_github_releases "pythonlover02/Proton-Sarek" "$TEMP_DIR/proton_sarek_releases.json"
create_wine_entries "$TEMP_DIR/proton_sarek_releases.json" "\\.tar\\.gz$" "" > "$TEMP_DIR/proton_sarek.json"

# PROTON_EM
fetch_github_releases "Etaash-mathamsetty/Proton" "$TEMP_DIR/proton_em_releases.json"
create_wine_entries "$TEMP_DIR/proton_em_releases.json" "\\.tar\\.xz$" "" > "$TEMP_DIR/proton_em.json"

# Создание итогового JSON файла
log "Создание итогового JSON файла..."

{
    cat << 'JSON_START'
{
  "proton_ge": [
JSON_START

    if [[ -s "$TEMP_DIR/proton_ge.json" ]]; then
        sed '$!s/$/,/' "$TEMP_DIR/proton_ge.json" | sed 's/^/    /'
    fi

    cat << 'JSON_CONTINUE'
  ],
  "wine_kron4ek": [
JSON_CONTINUE

    if [[ -s "$TEMP_DIR/wine_kron4ek.json" ]]; then
        sed '$!s/$/,/' "$TEMP_DIR/wine_kron4ek.json" | sed 's/^/    /'
    fi

    cat << 'JSON_CONTINUE2'
  ],
  "proton_lg": [
JSON_CONTINUE2

    if [[ -s "$TEMP_DIR/proton_lg.json" ]]; then
        sed '$!s/$/,/' "$TEMP_DIR/proton_lg.json" | sed 's/^/    /'
    fi

    cat << 'JSON_CONTINUE4'
  ],
  "proton_cachyos": [
JSON_CONTINUE4

    if [[ -s "$TEMP_DIR/proton_cachyos.json" ]]; then
        sed '$!s/$/,/' "$TEMP_DIR/proton_cachyos.json" | sed 's/^/    /'
    fi

    cat << 'JSON_CONTINUE5'
  ],
  "proton_sarek": [
JSON_CONTINUE5

    if [[ -s "$TEMP_DIR/proton_sarek.json" ]]; then
        sed '$!s/$/,/' "$TEMP_DIR/proton_sarek.json" | sed 's/^/    /'
    fi

    cat << 'JSON_CONTINUE6'
  ],
  "proton_em": [
JSON_CONTINUE6

    if [[ -s "$TEMP_DIR/proton_em.json" ]]; then
        sed '$!s/$/,/' "$TEMP_DIR/proton_em.json" | sed 's/^/    /'
    fi

    cat << 'JSON_END'
  ]
}
JSON_END

} > "$OUTPUT_FILE"

if jq empty "$OUTPUT_FILE" 2>/dev/null; then
    log "JSON файл создан успешно и валиден: $OUTPUT_FILE"
else
    log "ОШИБКА: Созданный JSON файл невалиден!"
    exit 1
fi

echo
log "Статистика созданного файла:"
for category in proton_ge wine_kron4ek proton_lg proton_cachyos proton_sarek proton_em; do
    count=$(jq -r ".${category} | length" "$OUTPUT_FILE" 2>/dev/null || echo "0")
    log "  $category: $count версий"
done

log "Генерация метаданных завершена: $OUTPUT_FILE"