/**
 * @license Licensed under the Apache License, Version 2.0 (the "License"):
 *          http://www.apache.org/licenses/LICENSE-2.0
 */

/**
 * @fileoverview Code generator for the test 2 blocks.
 */
'use strict';

goog.provide('Blockly.Python.led');
goog.require('Blockly.Python');

var globalBrightness;

Blockly.Python['led_neopixel_setup'] = function(block) {
    Blockly.Python.addInclude('Aadafruit_GFX', '#include <Adafruit_GFX.h>');
    Blockly.Python.addInclude('Adafruit_NeoMatrix', '#include <Adafruit_NeoMatrix.h>');
    Blockly.Python.addInclude('Adafruit_NeoPixel', '#include <Adafruit_NeoPixel.h>');

    var number_neopixel_initpin = block.getFieldValue('neopixel_initpin');
    var number_neopixel_initheight = block.getFieldValue('neopixel_initheight');
    var number_neopixel_initwidth = block.getFieldValue('neopixel_initwidth');
    var number_neopixel_initbright = block.getFieldValue('neopixel_initbright');
    Blockly.Python.addDeclaration('ledDeclA' + number_neopixel_initpin, '#ifndef PSTR\n' + '  #define PSTR\n' + '#endif\n', false);
    Blockly.Python.addDeclaration('ledDeclB' + number_neopixel_initpin, '#define\t' + 'PIN\t' + number_neopixel_initpin, false);
    Blockly.Python.addDeclaration('ledDeclC' + number_neopixel_initpin, 'Adafruit_NeoMatrix matrix = Adafruit_NeoMatrix(5,5,' + number_neopixel_initwidth + ',' + number_neopixel_initheight + ', PIN,NEO_TILE_TOP + NEO_TILE_LEFT + NEO_TILE_COLUMNS + NEO_TILE_PROGRESSIVE + NEO_MATRIX_TOP + NEO_MATRIX_LEFT + NEO_MATRIX_ROWS + NEO_MATRIX_PROGRESSIVE,NEO_GRB + NEO_KHZ800);');

    Blockly.Python.addSetup('ledSetup' + number_neopixel_initpin, 'matrix.begin();\n' + '  matrix.setBrightness(' + number_neopixel_initbright + ');\n');
    
    globalBrightness = number_neopixel_initbright;

    var code = '';
    return code;
};

Blockly.Python['led_setrotation'] = function(block) {
    var dropdown_led_setrotation_option = block.getFieldValue('led_setrotation_option');
    var code = 'matrix.setRotation(' + dropdown_led_setrotation_option + ');\n';
    return code;
};

Blockly.Python['led_setbright'] = function(block) {
    var bright_value = Blockly.Python.valueToCode(block, 'BRIGHTNESS', Blockly.Python.ORDER_ATOMIC);
    var code = 'matrix.setBrightness(' + bright_value + ');\n';
    return code;
}

Blockly.Python['led_set_width_height'] = function(block) {
    var width = Blockly.Python.valueToCode(block, 'WIDTH', Blockly.Python.ORDER_ATOMIC);
    var height = Blockly.Python.valueToCode(block, 'HEIGHT', Blockly.Python.ORDER_ATOMIC);
    var code = width + ', ' + height;
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Python['led_set_position'] = function(block) {
    var pos_x = Blockly.Python.valueToCode(block, 'POSX', Blockly.Python.ORDER_ATOMIC);
    var pos_y = Blockly.Python.valueToCode(block, 'POSY', Blockly.Python.ORDER_ATOMIC);
    var code = pos_x + ', ' + pos_y;
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Python['led_drawpixel'] = function(block) {
    var color;
    var color_val = Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC);
    if (color_val[0] == "#") {
        color = hexToRgb(color_val);
    } else {
        color = color_val;
    }
    var position = Blockly.Python.valueToCode(block, 'POS', Blockly.Python.ORDER_ATOMIC);

    var code = 'matrix.drawPixel(' + position + ',matrix.Color' + color + ');\n';
    return code;
};

Blockly.Python['led_drawrect'] = function(block) {
    //var color = hexToRgb(Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC));
    var color;
    var color_val = Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC);
    if (color_val[0] == "#") {
        color = hexToRgb(color_val);
    } else {
        color = color_val;
    }
    var size = Blockly.Python.valueToCode(block, 'SIZE', Blockly.Python.ORDER_ATOMIC);
    var type = block.getFieldValue('rect_type');
    var position = Blockly.Python.valueToCode(block, 'POS', Blockly.Python.ORDER_ATOMIC);

    var code = 'matrix.' + type + 'Rect(' + position + ',' + size + ',matrix.Color' + color + ');\n';
    return code;
};

Blockly.Python['led_drawline'] = function(block) {
    //var color = hexToRgb(Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC));
    var color;
    var color_val = Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC);
    if (color_val[0] == "#") {
        color = hexToRgb(color_val);
    } else {
        color = color_val;
    }
    var type = Blockly.Python.valueToCode(block, 'TYPE', Blockly.Python.ORDER_ATOMIC);
    var positionA = Blockly.Python.valueToCode(block, 'POSA', Blockly.Python.ORDER_ATOMIC);
    var positionB = Blockly.Python.valueToCode(block, 'POSB', Blockly.Python.ORDER_ATOMIC);

    var code = 'matrix.drawLine(' + positionA + ',' + positionB + ',' + 'matrix.Color' + color + ');\n';
    return code;
};

Blockly.Python['led_showall'] = function(block) {
    var code = "matrix.show();\n" + "delayMicroseconds(500);\n" + "matrix.setBrightness(" + globalBrightness + ");\n";
    return code;
};

Blockly.Python['led_text'] = function(block) {
    var text_x_val = Number(block.getFieldValue('x_val'));
    var text_y_val = Number(block.getFieldValue('y_val'));
    var colour_text_color = hexToRgb(Blockly.Python.valueToCode(block, 'text_color', Blockly.Python.ORDER_ATOMIC));
    var colour_back_color = hexToRgb(Blockly.Python.valueToCode(block, 'back_color', Blockly.Python.ORDER_ATOMIC));
    var number_text_size = block.getFieldValue('text_size');
    var text_color = 'matrix.Color' + colour_text_color;
    var back_color = 'matrix.Color' + colour_back_color;

    var code = 'matrix.setCursor(' + text_x_val + ', ' + text_y_val + ');\n' +
        'matrix.setTextColor(' + text_color + ', ' + back_color + ');\n' +
        'matrix.setTextSize(' + number_text_size + ');\n' +
        'matrix.setTextWrap(false);\n';
    return code;
};


Blockly.Python['led_clear'] = function(block) {
    Blockly.Python.addFunction("led_clear", "void ledClear() {\n" +
        '  matrix.fillScreen(0);\n' +
        '  matrix.show();\n' +
        '  delay(1);\n' +
        '}\n');
    var code = 'ledClear();\n';
    return code;
};

Blockly.Python['led_scrolling_text'] = function(block) {
    var text_led_scrolling_speed = block.getFieldValue('led_scrolling_speed');
    var colour_led_scrolling_color = hexToRgb(Blockly.Python.valueToCode(block, 'led_scrolling_color', Blockly.Python.ORDER_ATOMIC));
    Blockly.Python.addDeclarataddDion('led_scrolling_decl', 'int x  = tiledMatrix.width() ;');
    var code = 'matrix.setTextWrap(false);\n' +
        'matrix.setTextColor(matrix.Color' + colour_led_scrolling_color + ');\n' +
        'matrix.setCursor(x, 0);\n' +
        'int len = text.length()*6;\n' +
        'len *= (-1);\n' +
        '//every word takes about 6 pixel wide\n' +
        'if(--x < len) {\n' +
        'x = matrix.width();\n' +
        '}\n' +
        'matrix.show();\n' +
        'delay(' + text_led_scrolling_speed + ');\n';
    return code;
};

Blockly.Python['led_pattern_5x5'] = function(block) {
    let pattern_5x5 = 'void setPattern(uint16_t patternMatrix[5][5]) {\n' +
        '  for (int row=0; row<5; row++) {\n' +
        '    for (int col=0; col<5; col++) {\n' +
        '      matrix.drawPixel(row, col, patternMatrix[col][row]);\n    }\n  }\n}\n';
    Blockly.Python.addFunction('pattern_5x5', pattern_5x5);

    let panel_init = 'uint16_t pattern[5][5] =\n{\n' +
        '  { matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0), },\n' +
        '  { matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0), },\n' +
        '  { matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0), },\n' +
        '  { matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0), },\n' +
        '  { matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0), }\n};\n';
    Blockly.Python.addDeclaration('pattern_5x5_dec', panel_init);

    let code = '';
    for (var i = 0; i < 5; i++) {
        for (var j = 0; j < 5; j++) {
            let color = "matrix.Color" + hexToRgb(block.getFieldValue(i + "_" + j));
            if (color === "matrix.Color(59, 85, 135)") {
                color = "matrix.Color(0, 0, 0)";
            }
            code += 'pattern[4-' + i + '][4-' + j + '] = ' + color + '; ';
        }
        code += '\n'
    }
    code += 'setPattern(pattern);\n';
    return code;
};

Blockly.Python['led_drawWord_5x5'] = function(block) {
    var word = Blockly.Python.valueToCode(block, 'WORD', Blockly.Python.ORDER_ATOMIC);
    var color;
    var color_val = Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC);
    if (color_val[0] == "#") {
        color = hexToRgb(color_val);
    } else {
        color = color_val;
    }
    Blockly.Python.addInclude("myfont_5x5", "#include <Fonts/MyFont5pt7b.h>");
    Blockly.Python.addSetup("setTextWrap_false", "matrix.setTextWrap(false);");
    Blockly.Python.addSetup("font_5x5", "matrix.setFont(&MyFont5pt7b);\n");
    var code = 'matrix.setTextColor(matrix.Color' + color + ');\n' +
        'matrix.setCursor(0, 4);\n' +
        'matrix.print(F(' + word + '));\n';
    return code;
};

Blockly.Python['led_text_input'] = function(block) {
    var scroll = block.getFieldValue("scroll");
    var font = block.getFieldValue("font");
    var text = Blockly.Python.valueToCode(block, 'TEXT', Blockly.Python.ORDER_ATOMIC);
    //正则表达式判断拼接的积木是 text积木还是 variable积木
    var isString = /"/g.test(text)
    var color;
    var color_val = Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC);
    if (color_val[0] == "#") {
        color = hexToRgb(color_val);
    } else {
        color = color_val;
    }
    var position = Blockly.Python.valueToCode(block, 'POS', Blockly.Python.ORDER_ATOMIC);
    var position_x = parseInt(position.split(',')[0]);
    var position_y = parseInt(position.split(',')[1]);
    var code = 'matrix.setTextColor(matrix.Color' + color + ');\n';
    Blockly.Python.addSetup("setTextWrap_false", "matrix.setTextWrap(false);");
    if (font == "1") {
        Blockly.Python.addInclude("myfont_5x5", "#include <Fonts/MyFont5pt7b.h>");
        Blockly.Python.addSetup("myfont_setup", "matrix.setFont(&MyFont5pt7b);\n");
        position_y += 4;
        Blockly.Python.addDeclaration("pixelPerChar_5", "int pixelPerChar = 5;")
    } else if (font == "3") {
        Blockly.Python.addInclude("FreeSansBold9pt7b", "#include <Fonts/FreeSansBold9pt7b.h>");
        Blockly.Python.addSetup("FreeSansBold9pt7b", "matrix.setFont(&FreeSansBold9pt7b);\n");
        position_y += 12;
        Blockly.Python.addDeclaration("pixelPerChar_9", "int pixelPerChar = 9;")
    } else {
        Blockly.Python.addDeclaration("pixelPerChar_5", "int pixelPerChar = 5;")
    }
    if (scroll == "1") {

        Blockly.Python.addDeclaration("scroll_" + position_x + "_" + position_y, "int scroll_" + position_x + "_" + position_y + " = matrix.width();");
        Blockly.Python.addDeclaration("maxDisplacement_" + position_x + "_" + position_y, "int maxDisplacement_" + position_x + "_" + position_y + ";");
        code += 'matrix.fillScreen(0);\n' +
            'matrix.setRotation(2);\n'+
            'matrix.setCursor(scroll_' + position_x + '_' + position_y + '+' + position_x + ', ' + position_y + ');\n ';
            if (isString) { // text积木处理
                code  += 'matrix.print(F(' + text + '));\n' +
                        "maxDisplacement_" + position_x + "_" + position_y + " = strlen(" + text + ")* pixelPerChar + matrix.width();\n";
            } else {  // variable积木处理
                code +=  'matrix.print(' + text + ');\n' +
                        "maxDisplacement_" + position_x + "_" + position_y + " = " + text + ".length()* pixelPerChar + matrix.width();\n";                    
            }
            code += 'if(--scroll_' + position_x + '_' + position_y + ' < -maxDisplacement_' + position_x + '_' + position_y + ') {\n' +
                'scroll_' + position_x + '_' + position_y + ' = matrix.width();\n' +
            '}\n';
    } else {
        code += 'matrix.setCursor(' + position_x + ',' + position_y + ');\n';
        if (isString)  // text积木处理
           code += 'matrix.print(F(' + text + '));\n';
        else   // variable积木处理
            code += 'matrix.print(' + text + ');\n';
    }
    return code;
};

Blockly.Python['led_draw_emotion'] = function(block) {
    let pattern_5x5 = 'void setPattern(uint16_t patternMatrix[5][5]) {\n' +
        '  for (int row=0; row<5; row++) {\n' +
        '    for (int col=0; col<5; col++) {\n' +
        '      matrix.drawPixel(row, col, patternMatrix[col][row]);\n    }\n  }\n}\n';
    Blockly.Python.addFunction('pattern_5x5', pattern_5x5);

    let panel_init = 'uint16_t pattern[5][5] =\n{\n' +
        '  { matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0), },\n' +
        '  { matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0), },\n' +
        '  { matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0), },\n' +
        '  { matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0), },\n' +
        '  { matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0),matrix.Color(0, 0, 0), }\n};\n';
    Blockly.Python.addDeclaration('pattern_5x5_dec', panel_init);

    var facetype = block.getFieldValue("face");
    block.updateImage_();
    var color;
    var color_val = Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC);
    if (color_val[0] == "#") {
        color = hexToRgb(color_val);
    } else {
        color = color_val;
    }
    var code = "";
    switch (facetype) {
        case "1":
            code = "pattern[0][0] = matrix.Color(0, 0, 0); pattern[0][1] = matrix.Color(0, 0, 0); pattern[0][2] = matrix.Color(0, 0, 0); pattern[0][3] = matrix.Color(0, 0, 0); pattern[0][4] = matrix.Color(0, 0, 0);\n" +
                "pattern[1][0] = matrix.Color(0, 0, 0); pattern[1][1] = matrix.Color" + color + "; pattern[1][2] = matrix.Color(0, 0, 0); pattern[1][3] = matrix.Color" + color + "; pattern[1][4] = matrix.Color(0, 0, 0);\n" +
                "pattern[2][0] = matrix.Color(0, 0, 0); pattern[2][1] = matrix.Color(0, 0, 0); pattern[2][2] = matrix.Color(0, 0, 0); pattern[2][3] = matrix.Color(0, 0, 0); pattern[2][4] = matrix.Color(0, 0, 0);\n" +
                "pattern[3][0] = matrix.Color" + color + "; pattern[3][1] = matrix.Color(0, 0, 0); pattern[3][2] = matrix.Color(0, 0, 0); pattern[3][3] = matrix.Color(0, 0, 0); pattern[3][4] = matrix.Color" + color + ";\n" +
                "pattern[4][0] = matrix.Color(0, 0, 0); pattern[4][1] = matrix.Color" + color + "; pattern[4][2] = matrix.Color" + color + "; pattern[4][3] = matrix.Color" + color + "; pattern[4][4] = matrix.Color(0, 0, 0);\n" +
                "setPattern(pattern);\n"
            break;
        case "2":
            code = "pattern[0][0] = matrix.Color(0, 0, 0); pattern[0][1] = matrix.Color(0, 0, 0); pattern[0][2] = matrix.Color(0, 0, 0); pattern[0][3] = matrix.Color(0, 0, 0); pattern[0][4] = matrix.Color(0, 0, 0);\n" +
                "pattern[1][0] = matrix.Color" + color + "; pattern[1][1] = matrix.Color" + color + "; pattern[1][2] = matrix.Color(0, 0, 0); pattern[1][3] = matrix.Color" + color + "; pattern[1][4] = matrix.Color" + color + ";\n" +
                "pattern[2][0] = matrix.Color(0, 0, 0); pattern[2][1] = matrix.Color(0, 0, 0); pattern[2][2] = matrix.Color(0, 0, 0); pattern[2][3] = matrix.Color(0, 0, 0); pattern[2][4] = matrix.Color(0, 0, 0);\n" +
                "pattern[3][0] = matrix.Color(0, 0, 0); pattern[3][1] = matrix.Color" + color + "; pattern[3][2] = matrix.Color" + color + "; pattern[3][3] = matrix.Color" + color + "; pattern[3][4] = matrix.Color(0, 0, 0);\n" +
                "pattern[4][0] = matrix.Color(0, 0, 0); pattern[4][1] = matrix.Color(0, 0, 0); pattern[4][2] = matrix.Color(0, 0, 0); pattern[4][3] = matrix.Color(0, 0, 0); pattern[4][4] = matrix.Color(0, 0, 0);\n" +
                "setPattern(pattern);\n"
            break;
        case "3":
            code = "pattern[0][0] = matrix.Color(0, 0, 0); pattern[0][1] = matrix.Color(0, 0, 0); pattern[0][2] = matrix.Color(0, 0, 0); pattern[0][3] = matrix.Color(0, 0, 0); pattern[0][4] = matrix.Color(0, 0, 0);\n" +
                "pattern[1][0] = matrix.Color(0, 0, 0); pattern[1][1] = matrix.Color" + color + "; pattern[1][2] = matrix.Color(0, 0, 0); pattern[1][3] = matrix.Color" + color + "; pattern[1][4] = matrix.Color(0, 0, 0);\n" +
                "pattern[2][0] = matrix.Color(0, 0, 0); pattern[2][1] = matrix.Color(0, 0, 0); pattern[2][2] = matrix.Color(0, 0, 0); pattern[2][3] = matrix.Color(0, 0, 0); pattern[2][4] = matrix.Color(0, 0, 0);\n" +
                "pattern[3][0] = matrix.Color(0, 0, 0); pattern[3][1] = matrix.Color" + color + "; pattern[3][2] = matrix.Color" + color + "; pattern[3][3] = matrix.Color" + color + "; pattern[3][4] = matrix.Color(0, 0, 0);\n" +
                "pattern[4][0] = matrix.Color" + color + "; pattern[4][1] = matrix.Color(0, 0, 0); pattern[4][2] = matrix.Color(0, 0, 0); pattern[4][3] = matrix.Color(0, 0, 0); pattern[4][4] = matrix.Color" + color + ";\n" +
                "setPattern(pattern);\n"
            break;
    }
    return code;
};

Blockly.Python['led_draw_strip'] = function(block) {
    var color;
    var color_val = Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC);
    if (color_val[0] == "#") {
        color = hexToRgb(color_val);
    } else {
        color = color_val;
    }
    var location = Blockly.Python.valueToCode(block, 'LOC', Blockly.Python.ORDER_ATOMIC);
    var position = location + " % 5 , " + location + " / 5";
    var code = 'matrix.drawPixel(' + position + ',matrix.Color' + color + ');\n';
    return code;
};

Blockly.Python['led_set_color'] = function(block) {
    var code = block.getFieldValue('COLOR');
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Python['led_set_colorRGB'] = function(block) {
    var r = Blockly.Python.valueToCode(block, 'RED_VAL', Blockly.Python.ORDER_ATOMIC);
    var g = Blockly.Python.valueToCode(block, 'GREEN_VAL', Blockly.Python.ORDER_ATOMIC);
    var b = Blockly.Python.valueToCode(block, 'BLUE_VAL', Blockly.Python.ORDER_ATOMIC);
    var code = '(' + r + ',' + g + ',' + b + ')';
    return [code, Blockly.Python.ORDER_ATOMIC];
};