# Copyright (C) 2024-2026 Maria Lisina
# Copyright (C) 2024-2026 Danil Lisin
# SPDX-License-Identifier: Apache-2.0

if [[ -z "${file_id}" ]]
then
    message_id="$(jq -r '.message.reply_to_message.message_id' <<< "${update}")"
    file_id="$(jq -r '.message.reply_to_message.photo.[1].file_id' <<< "${update}")"

    if [[ "${message_id}" == "null" || "${message_id}" == "${message_thread_id}" ]]
    then
        output_text="You must use this command in reply to an image"
        return
    fi

    if [[ "${file_id}" == "null" ]]
    then
        output_text="Could not find image in replied message"
        return
    fi
fi

if ! output_data="$(
    curl --connect-timeout ${connrefused_timeout} \
        --data-urlencode "file_id=${file_id}" \
        --get \
        --max-time ${internal_timeout} \
        --proxy "${internal_proxy}" \
        --retry 1 \
        --retry-connrefused \
        --retry-max-time $((external_timeout - connrefused_timeout)) \
        --silent \
        --user-agent "${useragent}" \
        "${api_address}/bot${api_token}/getFile"
)"
then
    output_text="Failed to get image file"

    log_text="getFile (${update_id}): Failed to access Telegram Bot API"
    source "${units}/log.zsh"

    return
fi

if ! jq -e '.' <<< "${output_data}" > /dev/null
then
    output_text="An unknown error occurred"

    log_text="getFile (${update_id}): An unknown error occurred"
    source "${units}/log.zsh"

    return
fi

if [[ "$(jq -r '.ok' <<< "${output_data}")" != "true" ]]
then
    output_text="Failed to get image file"
    error_description="$(jq -r '.description' <<< "${output_data}")"

    if [[ "${error_description}" != "null" ]]
    then
        log_text="getFile (${update_id}): ${error_description}"
    else
        log_text="getFile (${update_id}): An unknown error occurred"
    fi

    source "${units}/log.zsh"
    return
fi

file_path="$(jq -r '.result.file_path' <<< "${output_data}")"

until mkdir "${cache}/${update_id}_file.lock"
do
    sleep 1
done

if [[ "${api_address}" != "${local_address}" ]]
then
    output_file="${cache}/${update_id}_file.jpg"

    if ! curl --connect-timeout ${connrefused_timeout} \
        --max-time ${internal_timeout} \
        --output "${output_file}" \
        --proxy "${internal_proxy}" \
        --retry 1 \
        --retry-connrefused \
        --retry-max-time $((external_timeout - connrefused_timeout)) \
        --silent \
        --user-agent "${useragent}" \
        "${api_address}/file/bot${api_token}/${file_path}"
    then
        output_text="Failed to download image file"

        log_text="getFile (${update_id}): Failed to access Telegram Bot API"
        source "${units}/log.zsh"

        return
    fi

    if [[ "$(jq -r '.ok' "${output_file}")" == "false" ]]
    then
        output_text="Failed to download image file"
        error_description="$(jq -r '.description' "${output_file}")"

        if [[ "${error_description}" != "null" ]]
        then
            log_text="getFile (${update_id}): ${error_description}"
        else
            log_text="getFile (${update_id}): An unknown error occurred"
        fi

        source "${units}/log.zsh"
        return
    fi

    file_path="${output_file}"
fi

sn_query="file=@${file_path}"
source "${units}/sn_search.zsh"

rmdir "${cache}/${update_id}_file.lock"