const formatMessage = require('format-message');
const BlockType = require('../../extension-support/block-type');
const ArgumentType = require('../../extension-support/argument-type');
// const Cast = require('../../util/cast');

/**
 * Class for CloneTool blocks
 * @constructor
 */
class JgCloneToolBlocks {
    constructor(runtime) {
        /**
         * The runtime instantiating this block package.
         * @type {Runtime}
         */
        this.runtime = runtime;
    }

    /**
     * @returns {object} metadata for this extension and its blocks.
     */
    getInfo() {
        return {
            id: 'jgClones',
            name: 'Clone Communication',
            color1: '#FFAB19',
            color2: '#EC9C13',
            blocks: [
                {
                    blockType: BlockType.LABEL,
                    text: "Main Sprite Communication"
                },
                {
                    opcode: 'getCloneWithVariableSetTo',
                    text: formatMessage({
                        id: 'jgClones.blocks.getCloneWithVariableSetTo',
                        default: 'get [DATA] of clone with [VAR] set to [VALUE]',
                        description: 'Block that returns the value of the item picked within a clone with a variable set to a certain value.'
                    }),
                    disableMonitor: true,
                    blockType: BlockType.REPORTER,
                    arguments: {
                        DATA: { type: ArgumentType.STRING, menu: 'spriteData' },
                        VAR: { type: ArgumentType.STRING, menu: 'spriteVariables' },
                        VALUE: { type: ArgumentType.STRING, defaultValue: '0' },
                    }
                },
                {
                    opcode: 'getCloneVariableWithVariableSetTo',
                    text: formatMessage({
                        id: 'jgClones.blocks.getCloneVariableWithVariableSetTo',
                        default: 'get [VAR1] of clone with [VAR2] set to [VALUE]',
                        description: 'Block that returns the value of the variable picked within a clone with a variable set to a certain value.'
                    }),
                    disableMonitor: true,
                    blockType: BlockType.REPORTER,
                    arguments: {
                        VAR1: { type: ArgumentType.STRING, menu: 'spriteVariables' },
                        VAR2: { type: ArgumentType.STRING, menu: 'spriteVariables' },
                        VALUE: { type: ArgumentType.STRING, defaultValue: '0' },
                    }
                },
                // {
                //     opcode: 'setValueOnCloneWithVariableSetTo',
                //     text: formatMessage({
                //         id: 'jgClones.blocks.setValueOnCloneWithVariableSetTo',
                //         default: 'set [DATA] to [VALUE1] on clone with [VAR] set to [VALUE2]',
                //         description: 'Block that sets the value of the item picked within a clone with a variable set to a certain value.'
                //     }),
                //     blockType: BlockType.COMMAND,
                //     arguments: {
                //         DATA: { type: ArgumentType.STRING, menu: 'spriteData' },
                //         VALUE1: { type: ArgumentType.STRING, defaultValue: '0' },
                //         VAR: { type: ArgumentType.STRING, menu: 'spriteVariables' },
                //         VALUE2: { type: ArgumentType.STRING, defaultValue: '0' },
                //     }
                // },
                {
                    opcode: 'setVariableOnCloneWithVariableSetTo',
                    text: formatMessage({
                        id: 'jgClones.blocks.setVariableOnCloneWithVariableSetTo',
                        default: 'set [VAR1] to [VALUE1] on clone with [VAR2] set to [VALUE2]',
                        description: 'Block that sets a variable within a clone with a variable set to a certain value.'
                    }),
                    blockType: BlockType.COMMAND,
                    arguments: {
                        VAR1: { type: ArgumentType.STRING, menu: 'spriteVariables' },
                        VALUE1: { type: ArgumentType.STRING, defaultValue: '0' },
                        VAR2: { type: ArgumentType.STRING, menu: 'spriteVariables' },
                        VALUE2: { type: ArgumentType.STRING, defaultValue: '0' },
                    }
                },
                "---",
                "---",
                {
                    blockType: BlockType.LABEL,
                    text: "Clone Communication"
                },
                {
                    opcode: 'getMainSpriteData',
                    text: formatMessage({
                        id: 'jgClones.blocks.getMainSpriteData',
                        default: 'get [DATA] of main sprite',
                        description: 'Block that returns the value of the item picked on the main sprite.'
                    }),
                    disableMonitor: true,
                    blockType: BlockType.REPORTER,
                    arguments: {
                        DATA: { type: ArgumentType.STRING, menu: 'spriteData' }
                    }
                },
                {
                    opcode: 'getVariableOnMainSprite',
                    text: formatMessage({
                        id: 'jgClones.blocks.getVariableOnMainSprite',
                        default: 'get [VAR] of main sprite',
                        description: 'Block that returns the value of the variable picked on the main sprite.'
                    }),
                    disableMonitor: true,
                    blockType: BlockType.REPORTER,
                    arguments: {
                        VAR: { type: ArgumentType.STRING, menu: 'spriteVariables' },
                    }
                },
                // {
                //     opcode: 'setValueOnMainSprite',
                //     text: formatMessage({
                //         id: 'jgClones.blocks.setValueOnMainSprite',
                //         default: 'set [DATA] to [VALUE] on main sprite',
                //         description: 'Block that sets the value of the item picked within the main sprite.'
                //     }),
                //     blockType: BlockType.COMMAND,
                //     arguments: {
                //         DATA: { type: ArgumentType.STRING, menu: 'spriteData' },
                //         VALUE: { type: ArgumentType.STRING, defaultValue: '0' }
                //     }
                // },
                {
                    opcode: 'setVariableOnMainSprite',
                    text: formatMessage({
                        id: 'jgClones.blocks.setVariableOnMainSprite',
                        default: 'set [VAR] to [VALUE] on main sprite',
                        description: 'Block that sets a variable within the main sprite.'
                    }),
                    blockType: BlockType.COMMAND,
                    arguments: {
                        VAR: { type: ArgumentType.STRING, menu: 'spriteVariables' },
                        VALUE: { type: ArgumentType.STRING, defaultValue: '0' }
                    }
                },
                "---",
                "---",
                {
                    blockType: BlockType.LABEL,
                    text: "Other"
                },
                {
                    opcode: 'getIsClone',
                    text: formatMessage({
                        id: 'jgClones.blocks.getIsClone',
                        default: 'is clone?',
                        description: 'Block that returns whether the current sprite is a clone or not.'
                    }),
                    disableMonitor: true,
                    blockType: BlockType.BOOLEAN
                },
                {
                    opcode: 'clonesInSprite',
                    text: formatMessage({
                        id: 'jgClones.blocks.clonesInSprite',
                        default: 'clone count of [SPRITE]',
                        description: 'Block that returns the amount of clones of this sprite that currently exist.'
                    }),
                    disableMonitor: true,
                    blockType: BlockType.REPORTER,
                    arguments: {
                        SPRITE: { type: ArgumentType.STRING, menu: 'sprites' },
                    }
                }
            ],
            menus: {
                sprites: "getSpriteMenu",
                spriteVariables: "getSpriteVariablesMenu",
                spriteData: {
                    acceptReporters: true,
                    items: [
                        // motion
                        "x position",
                        "y position",
                        "direction",
                        "rotation style",
                        // looks (excluding effects)
                        "visible",
                        "costume number",
                        "costume name",
                        "size",
                        "x stretch",
                        "y stretch",
                        // sound
                        "volume",
                        // sensing
                        "draggable",
                        // music (doesnt seem to work)
                        // "tempo",

                        // effects
                        "color effect",
                        "fisheye effect",
                        "whirl effect",
                        "pixelate effect",
                        "mosaic effect",
                        "brightness effect",
                        "ghost effect",
                        "saturation effect",
                        "red effect",
                        "green effect",
                        "blue effect",
                        "opaque effect",
                    ].map(item => ({ text: item, value: item }))
                }
            }
        };
    }
    // utilities
    getClones (sprite) {
        // i call this the stair step null check
        if (!sprite.clones) return [];
        const clones = sprite.clones
        return clones.filter(clone => clone.isOriginal === false);
    }
    getTargetBySpriteName (name) {
        const targets = this.runtime.targets;
        const sprites = targets.filter(target => target.isOriginal).filter(target => target.sprite.name == name);
        return sprites[0];
    }
    getTargetClonesByVariableSetToValue (target, variableName, value) {
        const clones = this.getClones(target.sprite);
        const cloneList = clones.filter(clone => {
            const variables = Object.getOwnPropertyNames(clone.variables).map(variableId => {
                return clone.variables[variableId];
            });
            const variable = variables.filter(variable => variable.name == variableName)[0];
            if (!variable) return false;
            if (String(variable.value) != String(value)) return false;
            return true;
        });
        return cloneList;
    }
    getTargetCloneByVariableSetToValue (target, variableName, value) {
        const clones = this.getTargetClonesByVariableSetToValue(target, variableName, value);
        if (!clones) return;
        return clones[0];
    }
    menuOptionToTargetProperty (option) {
        switch (option) {
            case "x position":
                return "x";
            case "y position":
                return "y";
            case "x stretch":
                return "xStretch";
            case "y stretch":
                return "yStretch";
            case "rotation style":
                return "rotationStyle";
            case "costume number":
                return "currentCostume";
            case "costume name":
                return "costumeName";
            default:
                return option;
        }
    }
    getMainSprite (target) {
        if (!target.sprite) return;
        const clones = target.sprite.clones;
        const mainSprites = clones.filter(clone => clone.isOriginal);
        return mainSprites[0];
    }

    // menus
    getSpriteMenu () {
        const targets = this.runtime.targets;
        const emptyMenu = [{ text: "", value: "" }];
        if (!targets) return emptyMenu;
        const menu = targets.filter(target => target.isOriginal && (!target.isStage)).map(target => ({ text: target.sprite.name, value: target.sprite.name }));
        return (menu.length > 0) ? menu : emptyMenu;
    }
    getSpriteVariablesMenu () {
        const target = vm.editingTarget;
        const emptyMenu = [{ text: "", value: "" }];
        if (!target) return emptyMenu;
        if (!target.variables) return emptyMenu;
        const menu = Object.getOwnPropertyNames(target.variables).map(variableId => {
            const variable = target.variables[variableId]
            return {
                text: variable.name,
                value: variable.name,
            }
        });
        // check if menu has 0 items because pm throws an error if theres no items
        return (menu.length > 0) ? menu : emptyMenu;
    }

    // blocks
    // other blocks
    getIsClone (_, util) {
        return !util.target.isOriginal;
    }
    clonesInSprite (args) {
        const target = this.getTargetBySpriteName(args.SPRITE);
        if (!target) return 0;
        const clones = this.getClones(target.sprite);
        return clones.length;
    }

    // main sprite communication
    getCloneWithVariableSetTo (args, util) {
        const target = util.target;
        const clone = this.getTargetCloneByVariableSetToValue(target, args.VAR, String(args.VALUE));
        if (!clone) return "";
        const property = this.menuOptionToTargetProperty(args.DATA);
        switch (property) {
            case "currentCostume":
                return clone.currentCostume + 1;
            case "costumeName":
                return clone.sprite.costumes_[clone.currentCostume].name;
            case "xStretch":
                return clone.stretch[0];
            case "yStretch":
                return clone.stretch[1];
            case "color effect":
                return clone.effects.color;
            case "fisheye effect":
                return clone.effects.fisheye;
            case "whirl effect":
                return clone.effects.whirl;
            case "pixelate effect":
                return clone.effects.pixelate;
            case "mosaic effect":
                return clone.effects.mosaic;
            case "brightness effect":
                return clone.effects.brightness;
            case "ghost effect":
                return clone.effects.ghost;
            case "red effect":
                return clone.effects.red;
            case "green effect":
                return clone.effects.green;
            case "blue effect":
                return clone.effects.blue;
            case "opaque effect":
                return clone.effects.opaque;
            case "saturation effect":
                return clone.effects.saturation;
            default:
                return clone[property];
        }
    }
    getCloneVariableWithVariableSetTo (args, util) {
        const target = util.target;
        const clone = this.getTargetCloneByVariableSetToValue(target, args.VAR2, String(args.VALUE));
        if (!clone) return "";
        const variables = {};
        Object.getOwnPropertyNames(clone.variables).forEach(id => {
            variables[clone.variables[id].name] = clone.variables[id].value;
        });
        return variables[args.VAR1];
    }
    setVariableOnCloneWithVariableSetTo (args, util) {
        const target = util.target;
        const clones = this.getTargetClonesByVariableSetToValue(target, args.VAR2, String(args.VALUE2));
        clones.forEach(clone => {
            Object.getOwnPropertyNames(clone.variables).forEach(variableId => {
                const variable = clone.variables[variableId];
                if (variable.name !== args.VAR1) return;
                const value = isNaN(Number(args.VALUE1)) ? String(args.VALUE1) : Number(args.VALUE1);
                variable.value = value;
            });
        });
    }

    // clone communication
    getMainSpriteData (args, util) {
        const target = util.target;
        const mainSprite = this.getMainSprite(target);
        if (!mainSprite) return "";
        const property = this.menuOptionToTargetProperty(args.DATA);
        switch (property) {
            case "currentCostume":
                return mainSprite.currentCostume + 1;
            case "costumeName":
                return mainSprite.sprite.costumes_[mainSprite.currentCostume].name;
            case "xStretch":
                return mainSprite.stretch[0];
            case "yStretch":
                return mainSprite.stretch[1];
            case "color effect":
                return mainSprite.effects.color;
            case "fisheye effect":
                return mainSprite.effects.fisheye;
            case "whirl effect":
                return mainSprite.effects.whirl;
            case "pixelate effect":
                return mainSprite.effects.pixelate;
            case "mosaic effect":
                return mainSprite.effects.mosaic;
            case "brightness effect":
                return mainSprite.effects.brightness;
            case "ghost effect":
                return mainSprite.effects.ghost;
            case "red effect":
                return mainSprite.effects.red;
            case "green effect":
                return mainSprite.effects.green;
            case "blue effect":
                return mainSprite.effects.blue;
            case "opaque effect":
                return mainSprite.effects.opaque;
            case "saturation effect":
                return mainSprite.effects.saturation;
            default:
                return mainSprite[property];
        }
    }
    getVariableOnMainSprite(args, util) {
        const target = util.target;
        const mainSprite = this.getMainSprite(target);
        if (!mainSprite) return "";
        const variables = {};
        Object.getOwnPropertyNames(mainSprite.variables).forEach(id => {
            variables[mainSprite.variables[id].name] = mainSprite.variables[id].value;
        });
        return variables[args.VAR];
    }
    setVariableOnMainSprite (args, util) {
        const target = util.target;
        const mainSprite = this.getMainSprite(target);
        Object.getOwnPropertyNames(mainSprite.variables).forEach(variableId => {
            const variable = mainSprite.variables[variableId];
            if (variable.name !== args.VAR) return;
            const value = isNaN(Number(args.VALUE)) ? String(args.VALUE) : Number(args.VALUE);
            variable.value = value;
        });
    }
}

module.exports = JgCloneToolBlocks;