/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { Emitter } from '../../../../base/common/event.js';
import { Disposable } from '../../../../base/common/lifecycle.js';
import { Range } from '../../core/range.js';
import { editorBracketHighlightingForeground1, editorBracketHighlightingForeground2, editorBracketHighlightingForeground3, editorBracketHighlightingForeground4, editorBracketHighlightingForeground5, editorBracketHighlightingForeground6, editorBracketHighlightingUnexpectedBracketForeground } from '../../core/editorColorRegistry.js';
import { registerThemingParticipant } from '../../../../platform/theme/common/themeService.js';
export class ColorizedBracketPairsDecorationProvider extends Disposable {
    constructor(textModel) {
        super();
        this.textModel = textModel;
        this.colorProvider = new ColorProvider();
        this.onDidChangeEmitter = new Emitter();
        this.onDidChange = this.onDidChangeEmitter.event;
        this.colorizationOptions = textModel.getOptions().bracketPairColorizationOptions;
        this._register(textModel.bracketPairs.onDidChange(e => {
            this.onDidChangeEmitter.fire();
        }));
    }
    //#region TextModel events
    handleDidChangeOptions(e) {
        this.colorizationOptions = this.textModel.getOptions().bracketPairColorizationOptions;
    }
    //#endregion
    getDecorationsInRange(range, ownerId, filterOutValidation) {
        if (ownerId === undefined) {
            return [];
        }
        if (!this.colorizationOptions.enabled) {
            return [];
        }
        const result = new Array();
        const bracketsInRange = this.textModel.bracketPairs.getBracketsInRange(range);
        for (const bracket of bracketsInRange) {
            result.push({
                id: `bracket${bracket.range.toString()}-${bracket.nestingLevel}`,
                options: {
                    description: 'BracketPairColorization',
                    inlineClassName: this.colorProvider.getInlineClassName(bracket, this.colorizationOptions.useIndependentColorPoolPerBracketType),
                },
                ownerId: 0,
                range: bracket.range,
            });
        }
        return result;
    }
    getAllDecorations(ownerId, filterOutValidation) {
        if (ownerId === undefined) {
            return [];
        }
        if (!this.colorizationOptions.enabled) {
            return [];
        }
        return this.getDecorationsInRange(new Range(1, 1, this.textModel.getLineCount(), 1), ownerId, filterOutValidation);
    }
}
class ColorProvider {
    constructor() {
        this.unexpectedClosingBracketClassName = 'unexpected-closing-bracket';
    }
    getInlineClassName(bracket, useIndependentColorPoolPerBracketType) {
        if (bracket.isInvalid) {
            return this.unexpectedClosingBracketClassName;
        }
        return this.getInlineClassNameOfLevel(useIndependentColorPoolPerBracketType ? bracket.nestingLevelOfEqualBracketType : bracket.nestingLevel);
    }
    getInlineClassNameOfLevel(level) {
        // To support a dynamic amount of colors up to 6 colors,
        // we use a number that is a lcm of all numbers from 1 to 6.
        return `bracket-highlighting-${level % 30}`;
    }
}
registerThemingParticipant((theme, collector) => {
    const colors = [
        editorBracketHighlightingForeground1,
        editorBracketHighlightingForeground2,
        editorBracketHighlightingForeground3,
        editorBracketHighlightingForeground4,
        editorBracketHighlightingForeground5,
        editorBracketHighlightingForeground6
    ];
    const colorProvider = new ColorProvider();
    collector.addRule(`.monaco-editor .${colorProvider.unexpectedClosingBracketClassName} { color: ${theme.getColor(editorBracketHighlightingUnexpectedBracketForeground)}; }`);
    const colorValues = colors
        .map(c => theme.getColor(c))
        .filter((c) => !!c)
        .filter(c => !c.isTransparent());
    for (let level = 0; level < 30; level++) {
        const color = colorValues[level % colorValues.length];
        collector.addRule(`.monaco-editor .${colorProvider.getInlineClassNameOfLevel(level)} { color: ${color}; }`);
    }
});
