(function (global) {
    'use strict';
    var WorkbenchLayout = global.PWLayout;
    if (!WorkbenchLayout) {
        console.error('[调试工作台] layout-presets 需先加载 layout-core');
        return;
    }

    WorkbenchLayout.prototype._isPortraitGame = function () {
        var cc = global.cc;
        try {
            if (cc && cc.view && typeof cc.view.getDesignResolutionSize === 'function') {
                var dr = cc.view.getDesignResolutionSize();
                if (dr && dr.width > 0 && dr.height > 0) return dr.height >= dr.width;
            }
        } catch (e) { /* */ }
        // 本项目默认 750×1600
        return true;
    };

    WorkbenchLayout.prototype._presetTree = function (name) {
        if (name === 'scene') {
            return {
                type: 'split', dir: 'h', sizes: [0.22, 0.56, 0.22],
                children: [
                    this._tabsNode(['hierarchy']),
                    this._gameNode(),
                    this._tabsNode(['inspector']),
                ],
            };
        }
        if (name === 'minimal') {
            return {
                type: 'split', dir: 'v', sizes: [0.78, 0.22],
                children: [
                    this._gameNode(),
                    this._tabsNode(['perf']),
                ],
            };
        }
        if (name === 'portrait') return this._portraitAnalyzeTree();
        if (name === 'landscape') return this._landscapeAnalyzeTree();
        // analyze：按游戏设计分辨率自动选竖屏/横屏默认
        return this._isPortraitGame() ? this._portraitAnalyzeTree() : this._landscapeAnalyzeTree();
    };

    /**
     * 竖屏默认（图1）：
     *   左上 = 层级 | 属性
     *   左下 = 控制台（横跨层级+属性两列下方）
     *   中 = 游戏，右 = 性能
     */
    WorkbenchLayout.prototype._portraitAnalyzeTree = function () {
        return {
            type: 'split', dir: 'h', sizes: [0.34, 0.46, 0.20],
            children: [
                {
                    type: 'split', dir: 'v', sizes: [0.58, 0.42],
                    children: [
                        {
                            type: 'split', dir: 'h', sizes: [0.5, 0.5],
                            children: [
                                this._tabsNode(['hierarchy']),
                                this._tabsNode(['inspector']),
                            ],
                        },
                        this._tabsNode(['console']),
                    ],
                },
                this._gameNode(),
                this._tabsNode(['perf']),
            ],
        };
    };

    /**
     * 横屏默认（图2）：上=层级|属性|游戏|性能，下=控制台通栏
     */
    WorkbenchLayout.prototype._landscapeAnalyzeTree = function () {
        return {
            type: 'split', dir: 'v', sizes: [0.72, 0.28],
            children: [
                {
                    type: 'split', dir: 'h', sizes: [0.14, 0.16, 0.50, 0.20],
                    children: [
                        this._tabsNode(['hierarchy']),
                        this._tabsNode(['inspector']),
                        this._gameNode(),
                        this._tabsNode(['perf']),
                    ],
                },
                this._tabsNode(['console']),
            ],
        };
    };

    WorkbenchLayout.prototype._tabsNode = function (panels) {
        return {
            type: 'tabs',
            id: 'leaf_' + (this._leafSeq++),
            panels: panels.slice(),
            active: panels[0] || '',
        };
    };

    WorkbenchLayout.prototype._gameNode = function () {
        return { type: 'game', id: 'leaf_game' };
    };

})(window);