(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define(["require", "exports", "./cssCompletion", "../cssLanguageTypes", "@vscode/l10n"], factory);
    }
})(function (require, exports) {
    /*---------------------------------------------------------------------------------------------
     *  Copyright (c) Microsoft Corporation. All rights reserved.
     *  Licensed under the MIT License. See License.txt in the project root for license information.
     *--------------------------------------------------------------------------------------------*/
    'use strict';
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.LESSCompletion = void 0;
    const cssCompletion_1 = require("./cssCompletion");
    const cssLanguageTypes_1 = require("../cssLanguageTypes");
    const l10n = require("@vscode/l10n");
    class LESSCompletion extends cssCompletion_1.CSSCompletion {
        constructor(lsOptions, cssDataManager) {
            super('@', lsOptions, cssDataManager);
        }
        createFunctionProposals(proposals, existingNode, sortToEnd, result) {
            for (const p of proposals) {
                const item = {
                    label: p.name,
                    detail: p.example,
                    documentation: p.description,
                    textEdit: cssLanguageTypes_1.TextEdit.replace(this.getCompletionRange(existingNode), p.name + '($0)'),
                    insertTextFormat: cssLanguageTypes_1.InsertTextFormat.Snippet,
                    kind: cssLanguageTypes_1.CompletionItemKind.Function
                };
                if (sortToEnd) {
                    item.sortText = 'z';
                }
                result.items.push(item);
            }
            return result;
        }
        getTermProposals(entry, existingNode, result) {
            let functions = LESSCompletion.builtInProposals;
            if (entry) {
                functions = functions.filter(f => !f.type || !entry.restrictions || entry.restrictions.indexOf(f.type) !== -1);
            }
            this.createFunctionProposals(functions, existingNode, true, result);
            return super.getTermProposals(entry, existingNode, result);
        }
        getColorProposals(entry, existingNode, result) {
            this.createFunctionProposals(LESSCompletion.colorProposals, existingNode, false, result);
            return super.getColorProposals(entry, existingNode, result);
        }
        getCompletionsForDeclarationProperty(declaration, result) {
            this.getCompletionsForSelector(null, true, result);
            return super.getCompletionsForDeclarationProperty(declaration, result);
        }
    }
    exports.LESSCompletion = LESSCompletion;
    LESSCompletion.builtInProposals = [
        // Boolean functions
        {
            'name': 'if',
            'example': 'if(condition, trueValue [, falseValue]);',
            'description': l10n.t('returns one of two values depending on a condition.')
        },
        {
            'name': 'boolean',
            'example': 'boolean(condition);',
            'description': l10n.t('"store" a boolean test for later evaluation in a guard or if().')
        },
        // List functions
        {
            'name': 'length',
            'example': 'length(@list);',
            'description': l10n.t('returns the number of elements in a value list')
        },
        {
            'name': 'extract',
            'example': 'extract(@list, index);',
            'description': l10n.t('returns a value at the specified position in the list')
        },
        {
            'name': 'range',
            'example': 'range([start, ] end [, step]);',
            'description': l10n.t('generate a list spanning a range of values')
        },
        {
            'name': 'each',
            'example': 'each(@list, ruleset);',
            'description': l10n.t('bind the evaluation of a ruleset to each member of a list.')
        },
        // Other built-ins
        {
            'name': 'escape',
            'example': 'escape(@string);',
            'description': l10n.t('URL encodes a string')
        },
        {
            'name': 'e',
            'example': 'e(@string);',
            'description': l10n.t('escape string content')
        },
        {
            'name': 'replace',
            'example': 'replace(@string, @pattern, @replacement[, @flags]);',
            'description': l10n.t('string replace')
        },
        {
            'name': 'unit',
            'example': 'unit(@dimension, [@unit: \'\']);',
            'description': l10n.t('remove or change the unit of a dimension')
        },
        {
            'name': 'color',
            'example': 'color(@string);',
            'description': l10n.t('parses a string to a color'),
            'type': 'color'
        },
        {
            'name': 'convert',
            'example': 'convert(@value, unit);',
            'description': l10n.t('converts numbers from one type into another')
        },
        {
            'name': 'data-uri',
            'example': 'data-uri([mimetype,] url);',
            'description': l10n.t('inlines a resource and falls back to `url()`'),
            'type': 'url'
        },
        {
            'name': 'abs',
            'description': l10n.t('absolute value of a number'),
            'example': 'abs(number);'
        },
        {
            'name': 'acos',
            'description': l10n.t('arccosine - inverse of cosine function'),
            'example': 'acos(number);'
        },
        {
            'name': 'asin',
            'description': l10n.t('arcsine - inverse of sine function'),
            'example': 'asin(number);'
        },
        {
            'name': 'ceil',
            'example': 'ceil(@number);',
            'description': l10n.t('rounds up to an integer')
        },
        {
            'name': 'cos',
            'description': l10n.t('cosine function'),
            'example': 'cos(number);'
        },
        {
            'name': 'floor',
            'description': l10n.t('rounds down to an integer'),
            'example': 'floor(@number);'
        },
        {
            'name': 'percentage',
            'description': l10n.t('converts to a %, e.g. 0.5 > 50%'),
            'example': 'percentage(@number);',
            'type': 'percentage'
        },
        {
            'name': 'round',
            'description': l10n.t('rounds a number to a number of places'),
            'example': 'round(number, [places: 0]);'
        },
        {
            'name': 'sqrt',
            'description': l10n.t('calculates square root of a number'),
            'example': 'sqrt(number);'
        },
        {
            'name': 'sin',
            'description': l10n.t('sine function'),
            'example': 'sin(number);'
        },
        {
            'name': 'tan',
            'description': l10n.t('tangent function'),
            'example': 'tan(number);'
        },
        {
            'name': 'atan',
            'description': l10n.t('arctangent - inverse of tangent function'),
            'example': 'atan(number);'
        },
        {
            'name': 'pi',
            'description': l10n.t('returns pi'),
            'example': 'pi();'
        },
        {
            'name': 'pow',
            'description': l10n.t('first argument raised to the power of the second argument'),
            'example': 'pow(@base, @exponent);'
        },
        {
            'name': 'mod',
            'description': l10n.t('first argument modulus second argument'),
            'example': 'mod(number, number);'
        },
        {
            'name': 'min',
            'description': l10n.t('returns the lowest of one or more values'),
            'example': 'min(@x, @y);'
        },
        {
            'name': 'max',
            'description': l10n.t('returns the lowest of one or more values'),
            'example': 'max(@x, @y);'
        }
    ];
    LESSCompletion.colorProposals = [
        {
            'name': 'argb',
            'example': 'argb(@color);',
            'description': l10n.t('creates a #AARRGGBB')
        },
        {
            'name': 'hsl',
            'example': 'hsl(@hue, @saturation, @lightness);',
            'description': l10n.t('creates a color')
        },
        {
            'name': 'hsla',
            'example': 'hsla(@hue, @saturation, @lightness, @alpha);',
            'description': l10n.t('creates a color')
        },
        {
            'name': 'hsv',
            'example': 'hsv(@hue, @saturation, @value);',
            'description': l10n.t('creates a color')
        },
        {
            'name': 'hsva',
            'example': 'hsva(@hue, @saturation, @value, @alpha);',
            'description': l10n.t('creates a color')
        },
        {
            'name': 'hue',
            'example': 'hue(@color);',
            'description': l10n.t('returns the `hue` channel of `@color` in the HSL space')
        },
        {
            'name': 'saturation',
            'example': 'saturation(@color);',
            'description': l10n.t('returns the `saturation` channel of `@color` in the HSL space')
        },
        {
            'name': 'lightness',
            'example': 'lightness(@color);',
            'description': l10n.t('returns the `lightness` channel of `@color` in the HSL space')
        },
        {
            'name': 'hsvhue',
            'example': 'hsvhue(@color);',
            'description': l10n.t('returns the `hue` channel of `@color` in the HSV space')
        },
        {
            'name': 'hsvsaturation',
            'example': 'hsvsaturation(@color);',
            'description': l10n.t('returns the `saturation` channel of `@color` in the HSV space')
        },
        {
            'name': 'hsvvalue',
            'example': 'hsvvalue(@color);',
            'description': l10n.t('returns the `value` channel of `@color` in the HSV space')
        },
        {
            'name': 'red',
            'example': 'red(@color);',
            'description': l10n.t('returns the `red` channel of `@color`')
        },
        {
            'name': 'green',
            'example': 'green(@color);',
            'description': l10n.t('returns the `green` channel of `@color`')
        },
        {
            'name': 'blue',
            'example': 'blue(@color);',
            'description': l10n.t('returns the `blue` channel of `@color`')
        },
        {
            'name': 'alpha',
            'example': 'alpha(@color);',
            'description': l10n.t('returns the `alpha` channel of `@color`')
        },
        {
            'name': 'luma',
            'example': 'luma(@color);',
            'description': l10n.t('returns the `luma` value (perceptual brightness) of `@color`')
        },
        {
            'name': 'saturate',
            'example': 'saturate(@color, 10%);',
            'description': l10n.t('return `@color` 10% points more saturated')
        },
        {
            'name': 'desaturate',
            'example': 'desaturate(@color, 10%);',
            'description': l10n.t('return `@color` 10% points less saturated')
        },
        {
            'name': 'lighten',
            'example': 'lighten(@color, 10%);',
            'description': l10n.t('return `@color` 10% points lighter')
        },
        {
            'name': 'darken',
            'example': 'darken(@color, 10%);',
            'description': l10n.t('return `@color` 10% points darker')
        },
        {
            'name': 'fadein',
            'example': 'fadein(@color, 10%);',
            'description': l10n.t('return `@color` 10% points less transparent')
        },
        {
            'name': 'fadeout',
            'example': 'fadeout(@color, 10%);',
            'description': l10n.t('return `@color` 10% points more transparent')
        },
        {
            'name': 'fade',
            'example': 'fade(@color, 50%);',
            'description': l10n.t('return `@color` with 50% transparency')
        },
        {
            'name': 'spin',
            'example': 'spin(@color, 10);',
            'description': l10n.t('return `@color` with a 10 degree larger in hue')
        },
        {
            'name': 'mix',
            'example': 'mix(@color1, @color2, [@weight: 50%]);',
            'description': l10n.t('return a mix of `@color1` and `@color2`')
        },
        {
            'name': 'greyscale',
            'example': 'greyscale(@color);',
            'description': l10n.t('returns a grey, 100% desaturated color'),
        },
        {
            'name': 'contrast',
            'example': 'contrast(@color1, [@darkcolor: black], [@lightcolor: white], [@threshold: 43%]);',
            'description': l10n.t('return `@darkcolor` if `@color1 is> 43% luma` otherwise return `@lightcolor`, see notes')
        },
        {
            'name': 'multiply',
            'example': 'multiply(@color1, @color2);'
        },
        {
            'name': 'screen',
            'example': 'screen(@color1, @color2);'
        },
        {
            'name': 'overlay',
            'example': 'overlay(@color1, @color2);'
        },
        {
            'name': 'softlight',
            'example': 'softlight(@color1, @color2);'
        },
        {
            'name': 'hardlight',
            'example': 'hardlight(@color1, @color2);'
        },
        {
            'name': 'difference',
            'example': 'difference(@color1, @color2);'
        },
        {
            'name': 'exclusion',
            'example': 'exclusion(@color1, @color2);'
        },
        {
            'name': 'average',
            'example': 'average(@color1, @color2);'
        },
        {
            'name': 'negation',
            'example': 'negation(@color1, @color2);'
        }
    ];
});