// Copyright (c) 2015 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

import type { GrafanaExternalLink } from './grafana';

class ExternalLink {
    private state: GrafanaExternalLink;
    constructor(opts: Partial<GrafanaExternalLink> = {}) {
        const defaults: GrafanaExternalLink = {
            title: '',
            tooltip: '',
            url: '',
            ...opts,
            tags: [],
            icon: 'external link',
            targetBlank: true,
            type: 'link',
            includeVars: false,
            keepTime: false,
        };
        this.state = defaults;
    }

    generate() {
        if (this.state.title === '') {
            throw new SyntaxError('a title for the link must be provided');
        }
        if (this.state.url === '') {
            throw new SyntaxError('a url for the link must be provided');
        }
        return this.state;
    }

    includeVariableValues() {
        this.state.includeVars = true;
        return this;
    }

    includeTimeFilter() {
        this.state.keepTime = true;
        return this;
    }

    withIcon(iconName: string) {
        this.state.icon = iconName;
        return this;
    }
}

export = ExternalLink;