{% extends "global/Page.html" %}
{% load otree static %}

{% block title %}
    Practice Round {{ subsession.round_number }}: Results
{% endblock %}

{% block content %}
    <p>The outcome of your decisions in this task is illustrated in red below.</p>
    <p>Your points in this practice round are {{player.dyn_realized_wealth}} (these will not count towards your earnings).</p>

    <div id="chart" align="center"></div>

    {% next_button %}

{% endblock %}



{% block scripts %}

    <script src="https://d3js.org/d3.v5.min.js"></script>

    <script>

        d3.select("#chart")
            .attr("align","center");


        var T = {{subsession.num_periods|json}};
        var num_periods = T+1;
        var num_termnodes = 2**T;
        var horizontal_margin = 20;
        var vertical_margin = 20;
        var box_width = 180;
        var box_height = 70;
        var termbox_width = 105;
        var termbox_height = 62;
        var box_horizontal_space = 100;
        var termbox_vertical_space = 25;
        var targetX, targetY;
        var wealth_label;

        var total_width = 2*horizontal_margin + T * (box_width + box_horizontal_space) + termbox_width;
        var total_height = 2*vertical_margin + num_termnodes * (termbox_height+termbox_vertical_space);
        var svgContainer = d3.select("#chart").append("svg").attr("width",total_width).attr("height",total_height);

        var wealth = JSON.parse({{player.dyn_wealth|json}});
        var stock = JSON.parse({{player.dyn_stock|json}});
        var bond = JSON.parse({{player.dyn_bond|json}});
        var states = JSON.parse({{player.dyn_realized_states|json}});
        var prices = JSON.parse({{subsession.dyn_prices|json}});

        <!--DEFINING ARROW MARKERS-->

        svgContainer.append("svg:defs").append("svg:marker")
            .attr("id", "tip")
            .attr("refX", 6)
            .attr("refY", 6)
            .attr("markerWidth", 30)
            .attr("markerHeight", 30)
            .attr("markerUnits","userSpaceOnUse")
            .attr("orient", "auto")
            .append("path")
            .attr("d", "M 0 0 12 6 0 12 3 6")
            .style("fill", "black");

        svgContainer.append("svg:defs").append("svg:marker")
            .attr("id", "redtip")
            .attr("refX", 6)
            .attr("refY", 6)
            .attr("markerWidth", 30)
            .attr("markerHeight", 30)
            .attr("markerUnits","userSpaceOnUse")
            .attr("orient", "auto")
            .append("path")
            .attr("d", "M 0 0 12 6 0 12 3 6")
            .style("fill", "red");

        <!--TERMINAL NODES-->
        targetX = horizontal_margin + (box_width + box_horizontal_space)*T;

        for(i=1; i<num_termnodes+1; i++){

            targetY = vertical_margin + (i-1)*(termbox_height+termbox_vertical_space);
            wealth_label = "w_" + T + "_" + i;
            price_label = "x_" + T + "_" + i;

            if(i==states[T.toString()]){
                var color = "red";
            } else {
                var color = "black";
            };

            svgContainer.append("rect")
                .attr("x",targetX)
                .attr("y",targetY)
                .attr("width",termbox_width)
                .attr("height",termbox_height)
                .attr("ry",5)
                .style("fill","white")
                .style("stroke",color)
                .style("stroke-width",1);

            var fo = svgContainer.append("foreignObject")
                .attr("x",targetX+1)
                .attr("y",targetY+1)
                .attr("width",termbox_width-5)
                .attr("height",termbox_height-5);

            var tab = fo.append("xhtml:table");
            var row1 = tab.append("tr");
            row1.append("td").html("Price_A: ");
            row1.append("td").append("xhtml:input")
                .attr("size",3)
                .attr("value",prices[price_label])
                .attr("readonly","readonly");
            var row2 = tab.append("tr");
            row2.append("td").html("Wealth: ");
            row2.append("td").append("xhtml:input")
                .attr("size",3)
                .attr("id",wealth_label)
                .attr("readonly","readonly")
                .attr("value",wealth[wealth_label]);
        }

        <!--NON-TERMINAL NODES-->

        for(k=1; k<T+1; k++){

            var num_nodes = 2**(T-k);

            var top_offset = vertical_margin + 2**(k-1) * (termbox_height + termbox_vertical_space) - (box_height + termbox_vertical_space)/2;
            var box_vertical_distance = 2**k * (termbox_height+termbox_vertical_space)-box_height;

            targetX = horizontal_margin + (box_width + box_horizontal_space)*(T-k);

            for(i=1; i<num_nodes+1; i++){

                wealth_label = "w_" + (T-k) + "_" + i;
                stock_label = "s_" + (T-k) + "_" + i;
                bond_label = "b_" + (T-k) + "_" + i;
                price_label = "x_" + (T-k) + "_" + i;

                targetY = top_offset + (i-1) * (box_height + box_vertical_distance);

                if(i==states[(T-k).toString()]){
                    var box_color = "red";
                    if(states[(T-k+1).toString()]%2==0){
                        var upline_color = "black";
                        var downline_color = "red";
                        var upline_marker = "url(#tip)";
                        var downline_marker = "url(#redtip)"
                    } else {
                        var upline_color = "red";
                        var downline_color = "black";
                        var upline_marker = "url(#redtip)";
                        var downline_marker = "url(#tip)"
                    }
                } else {
                    var box_color = "black";
                    var upline_color = "black";
                    var downline_color = "black";
                    var upline_marker = "url(#tip)";
                    var downline_marker = "url(#tip)"
                };

                svgContainer.append("rect")
                    .attr("x",targetX)
                    .attr("y",targetY)
                    .attr("width",box_width)
                    .attr("height",box_height)
                    .attr("ry",5)
                    .style("fill","white")
                    .style("stroke",box_color)
                    .style("stroke-width",1);

                var fo = svgContainer.append("foreignObject")
                    .attr("x",targetX+1)
                    .attr("y",targetY+5)
                    .attr("width",box_width-5)
                    .attr("height",box_height-5);
                var tab = fo.append("xhtml:table");
                var row1 = tab.append("tr");
                row1.append("td").html("Price_A: ");
                row1.append("td").append("xhtml:input")
                    .attr("size",3)
                    .attr("value",prices[price_label])
                    .attr("readonly","readonly");
                row1.append("td").html("A: ");
                row1.append("td").append("xhtml:input")
                    .attr("size",3)
                    .attr("id",stock_label)
                    .attr("value",stock[stock_label])
                    .attr("readonly","readonly");
                var row2 = tab.append("tr");
                row2.append("td").html("Wealth:");
                row2.append("td").append("xhtml:input")
                    .attr("size",3)
                    .attr("id",wealth_label)
                    .attr("readonly","readonly")
                    .attr("value",wealth[wealth_label]);
                row2.append("td").html("B: ");
                row2.append("td").append("xhtml:input")
                    .attr("size",3)
                    .attr("id",bond_label)
                    .attr("value",bond[bond_label])
                    .attr("readonly","readonly");

                var line_start_X = targetX + box_width;
                var line_start_Y = targetY + 0.5 * box_height;
                var line_end_X = line_start_X + box_horizontal_space - 5;
                if(k==1){
                    var upline_end_Y = line_start_Y - 0.5 * (termbox_height + termbox_vertical_space);
                    var downline_end_Y = line_start_Y + 0.5 * (termbox_height + termbox_vertical_space);
                } else {
                    var nextbox_vertical_distance = 2**(k-1) * (termbox_height+termbox_vertical_space)-box_height;
                    var upline_end_Y = line_start_Y - 0.5 * (box_height + nextbox_vertical_distance);
                    var downline_end_Y = line_start_Y + 0.5 * (box_height + nextbox_vertical_distance);
                };
                svgContainer.append("line")
                    .attr("x1",line_start_X)
                    .attr("y1",line_start_Y)
                    .attr("x2",line_end_X)
                    .attr("y2",upline_end_Y)
                    .attr("stroke-width", 1)
                    .attr("stroke", upline_color)
                    .attr("marker-end", upline_marker);
                svgContainer.append("line")
                    .attr("x1",line_start_X)
                    .attr("y1",line_start_Y)
                    .attr("x2",line_end_X)
                    .attr("y2",downline_end_Y)
                    .attr("stroke-width", 1)
                    .attr("stroke", downline_color)
                    .attr("marker-end", downline_marker);

            };

        };

    </script>
{% endblock %}


{% block styles %}
    <style>
        input, body {
          font-family: 'Helvetica', Arial, Lucida Grande, sans-serif;
          font-size: 14px;
        }
        input{
            width: 40px;
        }
    </style>
{% endblock %}