var __makeTemplateObject = (this && this.__makeTemplateObject) || function (cooked, raw) {
    if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
    return cooked;
};
import { useEffect, useLayoutEffect, useRef } from 'react';
import styled from 'styled-components';
import { COLORS } from '@magic-circle/styles';
var Canvas = styled.canvas(templateObject_1 || (templateObject_1 = __makeTemplateObject(["\n  width: 100%;\n  height: 50px;\n  border-bottom: 1px solid ", ";\n"], ["\n  width: 100%;\n  height: 50px;\n  border-bottom: 1px solid ", ";\n"])), COLORS.shades.s300.css);
var ChartViz = /** @class */ (function () {
    function ChartViz(canvas, max) {
        this.values = [];
        this.canvas = canvas;
        this.PR = Math.round(window.devicePixelRatio || 1);
        this.width = this.canvas.offsetWidth * this.PR;
        this.height = this.canvas.offsetHeight * this.PR;
        this.barWidth = 3 * this.PR;
        this.canvas.width = this.width;
        this.canvas.height = this.height;
        this.canvas.style.width = String(this.canvas.width / this.PR);
        this.canvas.style.height = String(this.canvas.height / this.PR);
        var context = this.canvas.getContext('2d');
        if (!context)
            throw new Error('Canvas context could not be created');
        this.context = context;
        this.max = max;
    }
    ChartViz.prototype.set = function (values) {
        this.values = values;
        this.render();
    };
    ChartViz.prototype.render = function () {
        var _a = this, values = _a.values, max = _a.max;
        var context = this.canvas.getContext('2d');
        if (context && !this.context)
            this.context = context;
        // Clear all drawed elements
        this.context.clearRect(0, 0, this.width, this.height);
        // Add bars
        for (var i = values.length; i > 0; i -= 1) {
            var value = values[i];
            var height = (value / max) * this.height;
            var x = this.width - (values.length - i) * this.barWidth;
            if (value >= 0) {
                // top bar
                this.context.fillStyle = String(COLORS.accent.opacity(0.2));
                this.context.fillRect(x, this.height - height, this.barWidth, height);
                // performance bar
                this.context.fillStyle = COLORS.accent.css;
                this.context.fillRect(x, this.height - height, this.barWidth, 2 * this.PR);
            }
            // else if (value === 'restart' && values.length > 1) {
            //   const rWidth = this.PR;
            //   this.context.fillStyle = '#555';
            //   this.context.fillRect(x + rWidth, 0, 1 * rWidth, this.height);
            // }
        }
    };
    return ChartViz;
}());
var Chart = function (_a) {
    var max = _a.max, values = _a.values;
    var ref = useRef(null);
    var viz = useRef();
    useLayoutEffect(function () {
        if (ref.current) {
            viz.current = new ChartViz(ref.current, max);
        }
    }, [max]);
    useEffect(function () {
        if (viz.current) {
            viz.current.set(values);
        }
    }, [values]);
    return <Canvas ref={ref}/>;
};
export default Chart;
var templateObject_1;