///<reference path="../../../src/types/core.d.ts" />
import { drawHalo } from './halo';

// 伤害弹出
// 复写阻激夹域检测
control.prototype.checkBlock = function (forceMockery: boolean = false) {
    const x = core.getHeroLoc('x'),
        y = core.getHeroLoc('y'),
        loc = x + ',' + y;
    const info = core.status.thisMap.enemy.mapDamage[loc];
    const damage = info?.damage;
    if (damage) {
        if (!main.replayChecking) {
            core.addPop(
                (x - core.bigmap.offsetX / 32) * 32 + 12,
                (y - core.bigmap.offsetY / 32) * 32 + 20,
                (-damage).toString()
            );
        }
        core.status.hero.hp -= damage;
        const type = Array.from(info.type.keys());
        const text = type.join('，') || '伤害';
        core.drawTip('受到' + text + damage + '点');
        core.drawHeroAnimate('zone');
        this._checkBlock_disableQuickShop();
        core.status.hero.statistics.extraDamage += damage;
        if (core.status.hero.hp <= 0) {
            core.status.hero.hp = 0;
            core.updateStatusBar();
            core.events.lose();
            return;
        } else {
            core.updateStatusBar();
        }
    }
    checkMockery(loc, forceMockery);
};

control.prototype._drawDamage_draw = function (
    ctx: CanvasRenderingContext2D,
    onMap: boolean,
    floorId: FloorIds
) {
    if (!core.hasItem('book')) return;
    drawHalo(ctx, onMap, floorId);

    core.setFont(ctx, "14px 'normal'");
    core.setTextAlign(ctx, 'center');
    core.setTextBaseline(ctx, 'middle');
    core.status.damage.extraData.forEach(function (one) {
        var px = one.px,
            py = one.py;
        if (onMap && core.bigmap.v2) {
            px -= core.bigmap.posX * 32;
            py -= core.bigmap.posY * 32;
            if (
                px < -32 ||
                px > core._PX_ + 32 ||
                py < -32 ||
                py > core._PY_ + 32
            )
                return;
        }
        var alpha = core.setAlpha(ctx, one.alpha);
        core.fillBoldText(ctx, one.text, px, py, one.color as string);
        core.setAlpha(ctx, alpha);
    });

    core.setTextAlign(ctx, 'left');
    core.setTextBaseline(ctx, 'alphabetic');
    core.status.damage.data.forEach(function (one) {
        var px = one.px,
            py = one.py;
        if (onMap && core.bigmap.v2) {
            px -= core.bigmap.posX * 32;
            py -= core.bigmap.posY * 32;
            if (
                px < -32 * 2 ||
                px > core._PX_ + 32 ||
                py < -32 ||
                py > core._PY_ + 32
            )
                return;
        }
        core.fillBoldText(ctx, one.text, px, py, one.color as string);
    });

    ctx.save();
    ctx.lineCap = 'round';
    ctx.lineJoin = 'round';
    ctx.lineWidth = 2;
    core.status.damage.dir.forEach(v => {
        let x = v.x;
        let y = v.y;
        if (onMap && core.bigmap.v2) {
            x -= core.bigmap.posX;
            y -= core.bigmap.posY;
        }
        if (x < -1 || x > 15 || y < 0 || y > 15) return;
        let px = x * 32;
        let py = y * 32;
        ctx.beginPath();
        if (v.dir === 'down') {
            py -= 32;
            ctx.moveTo(px + 16, py + 18);
            ctx.lineTo(px + 16, py + 32);
            ctx.moveTo(px + 10, py + 26);
            ctx.lineTo(px + 16, py + 32);
            ctx.lineTo(px + 22, py + 26);
        } else if (v.dir === 'left') {
            px += 32;
            ctx.moveTo(px + 14, py + 16);
            ctx.lineTo(px, py + 16);
            ctx.moveTo(px + 6, py + 10);
            ctx.lineTo(px, py + 16);
            ctx.lineTo(px + 6, py + 22);
        } else if (v.dir === 'up') {
            py += 32;
            ctx.moveTo(px + 16, py + 14);
            ctx.lineTo(px + 16, py);
            ctx.moveTo(px + 10, py + 6);
            ctx.lineTo(px + 16, py);
            ctx.lineTo(px + 22, py + 6);
        } else {
            px -= 32;
            ctx.moveTo(px + 18, py + 16);
            ctx.lineTo(px + 32, py + 16);
            ctx.moveTo(px + 26, py + 10);
            ctx.lineTo(px + 32, py + 16);
            ctx.lineTo(px + 26, py + 22);
        }
        ctx.strokeStyle = 'black';
        ctx.lineWidth = 2.5;
        ctx.stroke();
        ctx.strokeStyle = v.color as string;
        ctx.lineWidth = 1;
        ctx.stroke();
    });
    ctx.restore();
};

control.prototype.moveHero = function (direction: Dir, callback: () => void) {
    // 如果正在移动，直接return
    if (core.status.heroMoving != 0) return;
    if (core.isset(direction)) core.setHeroLoc('direction', direction);

    const nx = core.nextX();
    const ny = core.nextY();
    if (core.status.thisMap.enemy.mapDamage[`${nx},${ny}`]?.mockery) {
        core.autosave();
    }

    if (callback) return this.moveAction(callback);
    this._moveHero_moving();
};

function checkMockery(loc: string, force: boolean = false) {
    if (core.status.lockControl && !force) return;
    const mockery = core.status.thisMap.enemy.mapDamage[loc]?.mockery;
    if (mockery) {
        mockery.sort((a, b) => (a[0] === b[0] ? a[1] - b[1] : a[0] - b[0]));
        const action = [];
        const [tx, ty] = mockery[0];
        let { x, y } = core.status.hero.loc;
        const dir = x > tx ? 'left' : x < tx ? 'right' : y > ty ? 'up' : 'down';
        const { x: dx, y: dy } = core.utils.scan[dir];

        action.push({ type: 'changePos', direction: dir });
        const blocks = core.getMapBlocksObj();
        while (1) {
            x += dx;
            y += dy;
            const block = blocks[`${x},${y}`];
            if (block) {
                if (
                    [
                        'animates',
                        'autotile',
                        'tileset',
                        'npcs',
                        'npc48',
                        'terrains'
                    ].includes(block.event.cls)
                ) {
                    action.push(
                        {
                            type: 'hide',
                            loc: [[x, y]],
                            remove: true,
                            time: 0
                        },
                        {
                            type: 'function',
                            function: `function() { core.removeGlobalAnimate(${x}, ${y}) }`
                        },
                        {
                            type: 'animate',
                            name: 'hand',
                            loc: [x, y],
                            async: true
                        }
                    );
                }
                if (block.event.cls.startsWith('enemy')) {
                    action.push({ type: 'moveAction' });
                }
            }
            action.push({ type: 'moveAction' });
            if (x === tx && y === ty) break;
        }
        action.push({
            type: 'function',
            function: `function() { core.checkBlock(true); }`
        });
        action.push({ type: 'stopAsync' });
        core.insertAction(action);
    }
}