import io

import urllib3
from CommonServerPython import *
from minio import Minio
from minio.commonconfig import REPLACE, CopySource, Tags  # pylint: disable=E0401, E0611


class Client(Minio):
    def __init__(self, endpoint, access_key, secret_key, secure=False):
        super().__init__(endpoint=endpoint, access_key=access_key, secret_key=secret_key, secure=secure)


def make_bucket_command(client, args):
    response = []

    name = str(args.get("name", ""))

    client.make_bucket(bucket_name=name)

    response.append({"bucket": name, "status": "created"})

    command_results = CommandResults(
        outputs_prefix="MinIO.Buckets",
        outputs_key_field="bucket",
        outputs=response,
        raw_response=response,
    )

    return command_results


def remove_bucket_command(client, args):
    response = []
    name = str(args.get("name", ""))

    client.remove_bucket(bucket_name=name)
    response.append({"bucket": name, "status": "removed"})

    command_results = CommandResults(
        outputs_prefix="MinIO.Buckets",
        outputs_key_field="bucket",
        outputs=response,
        raw_response=response,
    )

    return command_results


def list_buckets_command(client, args):
    response = []
    buckets = client.list_buckets()

    for bucket in buckets:
        response.append({"bucket": bucket.name, "creation_date": str(bucket.creation_date)})

    command_results = CommandResults(
        outputs_prefix="MinIO.Buckets",
        outputs_key_field="bucket",
        outputs=response,
        raw_response=response,
    )

    return command_results


def list_objects_command(client, args):
    response = []

    bucket_name = str(args.get("bucket_name"))
    prefix = args.get("prefix")
    start_after = args.get("start_after")
    include_user_meta = args.get("include_user_meta", False)

    objects = client.list_objects(
        bucket_name=bucket_name, prefix=prefix, start_after=start_after, include_user_meta=include_user_meta
    )

    for stored_object in objects:
        response.append(
            {
                "bucket": bucket_name,
                "object": stored_object.object_name,
                "is_dir": stored_object.is_dir,
                "size": stored_object.size,
                "etag": stored_object.etag,
                "last_modified": str(stored_object.last_modified),
            }
        )

    command_results = CommandResults(
        outputs_prefix="MinIO.Objects",
        outputs_key_field="bucket,object",
        outputs=response,
        raw_response=response,
    )

    return command_results


def get_object_command(client, args):
    response = None

    bucket_name = str(args.get("bucket_name"))
    object_name = str(args.get("name"))
    offset = int(args.get("offset", 0))
    length = int(args.get("length", 0))
    extra_query_params = args.get("extra_query_params", None)
    request_headers = args.get("request_headers", None)
    object_bytes = None
    try:
        response = client.get_object(
            bucket_name=bucket_name,
            object_name=object_name,
            offset=offset,
            length=length,
            extra_query_params=extra_query_params,
            request_headers=request_headers,
        )
        object_bytes = response.read()
    finally:
        if response:
            response.close()
            response.release_conn()

    return fileResult(filename=object_name, data=object_bytes)


def stat_object_command(client, args):
    response = []
    bucket_name = str(args.get("bucket_name"))
    object_name = str(args.get("name"))
    extra_query_params = args.get("extra_query_params", None)

    object_stats = client.stat_object(bucket_name=bucket_name, object_name=object_name, extra_query_params=extra_query_params)

    response.append(
        {
            "bucket": bucket_name,
            "object": object_name,
            "content-type": object_stats.metadata.get("Content-Type"),
            "etag": object_stats.metadata.get("ETag"),
            "size": object_stats.size,
        }
    )

    command_results = CommandResults(
        outputs_prefix="MinIO.Objects",
        outputs_key_field="bucket,object",
        outputs=response,
        raw_response=response,
    )

    return command_results


def remove_object_command(client, args):
    response = []
    name = str(args.get("name", ""))
    bucket_name = str(args.get("bucket_name", ""))

    client.remove_object(object_name=name, bucket_name=bucket_name)
    response.append({"bucket": bucket_name, "object": name, "status": "removed"})

    command_results = CommandResults(
        outputs_prefix="MinIO.Objects",
        outputs_key_field="bucket,object",
        outputs=response,
        raw_response=response,
    )

    return command_results


def fput_object_command(client, args):
    response = []
    bucket_name = str(args.get("bucket_name", ""))
    entry_id = args.get("entry_id", "")
    content_type = args.get("content_type", "application/octet-stream")
    metadata = args.get("metadata", None)

    get_file_path_res = demisto.getFilePath(entry_id)
    object_path = get_file_path_res["path"]
    object_name = get_file_path_res["name"]

    client.fput_object(
        object_name=object_name, bucket_name=bucket_name, file_path=object_path, content_type=content_type, metadata=metadata
    )

    response.append({"bucket": bucket_name, "object": object_name, "status": "uploaded"})

    command_results = CommandResults(
        outputs_prefix="MinIO.Objects",
        outputs_key_field="bucket,object",
        outputs=response,
        raw_response=response,
    )

    return command_results


def put_object_command(client, args):
    response = []
    bucket_name = str(args.get("bucket_name", ""))
    object_name = str(args.get("name"))
    data_bytes = args.get("data").encode("utf-8")
    content_type = args.get("content_type", "application/octet-stream")
    metadata = args.get("metadata", None)

    data = io.BytesIO(data_bytes)

    client.put_object(
        object_name=object_name,
        bucket_name=bucket_name,
        data=data,
        content_type=content_type,
        metadata=metadata,
        length=len(data_bytes),
    )

    response.append({"bucket": bucket_name, "object": object_name, "status": "uploaded"})

    command_results = CommandResults(
        outputs_prefix="MinIO.Objects",
        outputs_key_field="bucket,object",
        outputs=response,
        raw_response=response,
    )

    return command_results


def copy_object_command(client, args):
    bucket_name_src = args.get("bucket_name_src", "")
    object_name_src = args.get("name_src")
    bucket_name_dst = args.get("bucket_name_dst", "")
    object_name_dst = args.get("name_dst")

    metadata = args.get("metadata", None)

    client.copy_object(
        bucket_name_dst,
        object_name_dst,
        CopySource(bucket_name_src, object_name_src),
        metadata=metadata,
        metadata_directive=REPLACE,
    )

    res = {"bucket": bucket_name_dst, "object": object_name_dst, "status": "copied"}

    command_results = CommandResults(
        outputs_prefix="MinIO.Objects",
        outputs_key_field=["bucket", "object"],
        outputs=res,
        raw_response=res,
    )

    return command_results


def get_tags_command(client, args):
    bucket_name = args.get("bucket_name", "")
    object_name = args.get("name")
    tag = client.get_object_tags(bucket_name=bucket_name, object_name=object_name)
    res = {"bucket": bucket_name, "object": object_name, "status": "completed"}
    if tag:
        res["tags"] = tag

    command_results = CommandResults(
        outputs_prefix="MinIO.Objects",
        outputs_key_field=["bucket", "object"],
        outputs=res,
        raw_response=res,
    )

    return command_results


def set_tag_command(client, args):
    bucket_name = args.get("bucket_name", "")
    object_name = args.get("name")
    tag_key = args.get("tag_key")
    tag_value = args.get("tag_value")

    existing_tag = client.get_object_tags(bucket_name=bucket_name, object_name=object_name)

    tags = Tags.new_object_tags()
    tags[tag_key] = tag_value
    if existing_tag:
        tags.update(existing_tag)
    client.set_object_tags(bucket_name, object_name, tags)

    res = {"bucket": bucket_name, "object": object_name, "tags": tags, "status": "completed"}

    command_results = CommandResults(
        outputs_prefix="MinIO.Objects",
        outputs_key_field=["bucket", "object"],
        outputs=res,
        raw_response=res,
    )

    return command_results


def test_module(client):
    # Test functions here
    client.list_buckets()
    demisto.results("ok")


def main():
    params = demisto.params()
    args = demisto.args()

    server = params.get("server")
    port = params.get("port", "9000")
    access_key = params.get("access_key")
    access_secret = params.get("access_secret")
    secure_connection = params.get("ssl", False)

    endpoint = server + ":" + port

    command = demisto.command()

    LOG(f"Command being called is {command}")

    try:
        urllib3.disable_warnings()
        client = Client(endpoint=endpoint, access_key=access_key, secret_key=access_secret, secure=secure_connection)
        commands = {
            "minio-make-bucket": make_bucket_command,
            "minio-remove-bucket": remove_bucket_command,
            "minio-list-buckets": list_buckets_command,
            "minio-list-objects": list_objects_command,
            "minio-get-object": get_object_command,
            "minio-stat-object": stat_object_command,
            "minio-remove-object": remove_object_command,
            "minio-fput-object": fput_object_command,
            "minio-put-object": put_object_command,
            "minio-copy-object": copy_object_command,
            "minio-get-tags": get_tags_command,
            "minio-set-tag": set_tag_command,
        }

        if command == "test-module":
            test_module(client)

        else:
            return_results(commands[command](client, args))

    except Exception as e:
        return_error(str(e))


if __name__ in ["__main__", "builtin", "builtins"]:
    main()