/*
 * Copyright (c) 2021-2026 ahriman team.
 *
 * This file is part of ahriman
 * (see https://github.com/arcan1s/ahriman).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
import { useQueryClient } from "@tanstack/react-query";
import { ApiError } from "api/client/ApiError";
import { QueryKeys } from "hooks/QueryKeys";
import { useClient } from "hooks/useClient";
import { useNotification } from "hooks/useNotification";
import { useRepository } from "hooks/useRepository";

export interface UsePackageActionsResult {
    handleReload: () => void;
    handleUpdate: () => Promise<void>;
    handleRefreshDb: () => Promise<void>;
    handleRemove: () => Promise<void>;
}

export function usePackageActions(
    selectionModel: string[],
    setSelectionModel: (model: string[]) => void,
): UsePackageActionsResult {
    const client = useClient();
    const { current } = useRepository();
    const { showSuccess, showError } = useNotification();
    const queryClient = useQueryClient();

    const handleReload: () => void = () => {
        if (!current) {
            return;
        }
        void queryClient.invalidateQueries({ queryKey: QueryKeys.packages(current) });
        void queryClient.invalidateQueries({ queryKey: QueryKeys.status(current) });
    };

    const handleUpdate: () => Promise<void> = async () => {
        if (!current) {
            return;
        }
        try {
            if (selectionModel.length === 0) {
                await client.servicePackageUpdate(current, { packages: [] });
                showSuccess("Success", "Repository update has been run");
            } else {
                await client.servicePackageAdd(current, { packages: selectionModel });
                showSuccess("Success", `Run update for packages ${selectionModel.join(", ")}`);
            }
            setSelectionModel([]);
            void queryClient.invalidateQueries({ queryKey: QueryKeys.packages(current) });
            void queryClient.invalidateQueries({ queryKey: QueryKeys.status(current) });
        } catch (exception) {
            const detail = ApiError.errorDetail(exception);
            showError("Action failed", `Packages update failed: ${detail}`);
        }
    };

    const handleRefreshDb: () => Promise<void> = async () => {
        if (!current) {
            return;
        }
        try {
            await client.servicePackageUpdate(current, {
                packages: [],
                refresh: true,
                aur: false,
                local: false,
                manual: false,
            });
            showSuccess("Success", "Pacman database update has been requested");
            setSelectionModel([]);
            void queryClient.invalidateQueries({ queryKey: QueryKeys.packages(current) });
            void queryClient.invalidateQueries({ queryKey: QueryKeys.status(current) });
        } catch (exception) {
            const detail = ApiError.errorDetail(exception);
            showError("Action failed", `Could not update pacman databases: ${detail}`);
        }
    };

    const handleRemove: () => Promise<void> = async () => {
        if (!current) {
            return;
        }
        if (selectionModel.length === 0) {
            return;
        }
        try {
            await client.servicePackageRemove(current, selectionModel);
            showSuccess("Success", `Packages ${selectionModel.join(", ")} have been removed`);
            setSelectionModel([]);
            void queryClient.invalidateQueries({ queryKey: QueryKeys.packages(current) });
            void queryClient.invalidateQueries({ queryKey: QueryKeys.status(current) });
        } catch (exception) {
            const detail = ApiError.errorDetail(exception);
            showError("Action failed", `Could not remove packages: ${detail}`);
        }
    };

    return {
        handleReload,
        handleUpdate,
        handleRefreshDb,
        handleRemove,
    };
}