odoo.define('board.BoardView', function (require) {
"use strict";

var Context = require('web.Context');
var config = require('web.config');
var core = require('web.core');
var dataManager = require('web.data_manager');
var Dialog = require('web.Dialog');
var Domain = require('web.Domain');
var FormController = require('web.FormController');
var FormRenderer = require('web.FormRenderer');
var FormView = require('web.FormView');
var pyUtils = require('web.py_utils');
var session  = require('web.session');
var viewRegistry = require('web.view_registry');

var _t = core._t;
var _lt = core._lt;
var QWeb = core.qweb;

var BoardController = FormController.extend({
    custom_events: _.extend({}, FormController.prototype.custom_events, {
        change_layout: '_onChangeLayout',
        enable_dashboard: '_onEnableDashboard',
        save_dashboard: '_saveDashboard',
        switch_view: '_onSwitchView',
    }),

    /**
     * @override
     */
    init: function (parent, model, renderer, params) {
        this._super.apply(this, arguments);
        this.customViewID = params.customViewID;
    },

    //--------------------------------------------------------------------------
    // Public
    //--------------------------------------------------------------------------

    /**
     * @override
     */
    getTitle: function () {
        return _t("My Dashboard");
    },

    //--------------------------------------------------------------------------
    // Private
    //--------------------------------------------------------------------------

    /**
     * Actually save a dashboard
     *
     * @returns {Promise}
     */
    _saveDashboard: function () {
        var board = this.renderer.getBoard();
        var arch = QWeb.render('DashBoard.xml', _.extend({}, board));
        return this._rpc({
                route: '/web/view/edit_custom',
                params: {
                    custom_id: this.customViewID,
                    arch: arch,
                }
            }).then(dataManager.invalidate.bind(dataManager));
    },

    //--------------------------------------------------------------------------
    // Handlers
    //--------------------------------------------------------------------------

    /**
     * @private
     * @param {OdooEvent} event
     */
    _onChangeLayout: function (event) {
        var self = this;
        var dialog = new Dialog(this, {
            title: _t("Edit Layout"),
            $content: QWeb.render('DashBoard.layouts', _.clone(event.data))
        });
        dialog.opened().then(function () {
            dialog.$('li').click(function () {
                var layout = $(this).attr('data-layout');
                self.renderer.changeLayout(layout);
                self._saveDashboard();
                dialog.close();
            });
        });
        dialog.open();
    },
    /**
     * We need to intercept switch_view event coming from sub views, because we
     * don't actually want to switch view in dashboard, we want to do a
     * do_action (which will open the record in a different breadcrumb).
     *
     * @private
     * @param {OdooEvent} event
     */
    _onSwitchView: function (event) {
        event.stopPropagation();
        this.do_action({
            type: 'ir.actions.act_window',
            res_model: event.data.model,
            views: [[event.data.formViewID || false, 'form']],
            res_id: event.data.res_id,
        });
    },
});

var BoardRenderer = FormRenderer.extend({
    custom_events: _.extend({}, FormRenderer.prototype.custom_events, {
        update_filters: '_onUpdateFilters',
        switch_view: '_onSwitchView',
    }),
    events: _.extend({}, FormRenderer.prototype.events, {
        'click .oe_dashboard_column .oe_fold': '_onFoldClick',
        'click .oe_dashboard_link_change_layout': '_onChangeLayout',
        'click .oe_dashboard_column .oe_close': '_onCloseAction',
    }),

    /**
     * @override
     */
    init: function (parent, state, params) {
        this._super.apply(this, arguments);
        this.noContentHelp = params.noContentHelp;
        this.actionsDescr = {};
        this._boardSubcontrollers = []; // for board: controllers of subviews
        this._boardFormViewIDs = {}; // for board: mapping subview controller to form view id
    },
    /**
     * Call `on_attach_callback` for each subview
     *
     * @override
     */
    on_attach_callback: function () {
        _.each(this._boardSubcontrollers, function (controller) {
            if ('on_attach_callback' in controller) {
                controller.on_attach_callback();
            }
        });
    },
    /**
     * Call `on_detach_callback` for each subview
     *
     * @override
     */
    on_detach_callback: function () {
        _.each(this._boardSubcontrollers, function (controller) {
            if ('on_detach_callback' in controller) {
                controller.on_detach_callback();
            }
        });
    },

    //--------------------------------------------------------------------------
    // Public
    //--------------------------------------------------------------------------

    /**
     * @param {string} layout
     */
    changeLayout: function (layout) {
        var $dashboard = this.$('.oe_dashboard');
        var current_layout = $dashboard.attr('data-layout');
        if (current_layout !== layout) {
            var clayout = current_layout.split('-').length,
                nlayout = layout.split('-').length,
                column_diff = clayout - nlayout;
            if (column_diff > 0) {
                var $last_column = $();
                $dashboard.find('.oe_dashboard_column').each(function (k, v) {
                    if (k >= nlayout) {
                        $(v).find('.oe_action').appendTo($last_column);
                    } else {
                        $last_column = $(v);
                    }
                });
            }
            $dashboard.toggleClass('oe_dashboard_layout_' + current_layout + ' oe_dashboard_layout_' + layout);
            $dashboard.attr('data-layout', layout);
        }
    },
    /**
     * Returns a representation of the current dashboard
     *
     * @returns {Object}
     */
    getBoard: function () {
        var self = this;
        var board = {
            form_title : this.arch.attrs.string,
            style : this.$('.oe_dashboard').attr('data-layout'),
            columns : [],
        };
        this.$('.oe_dashboard_column').each(function () {
            var actions = [];
            $(this).find('.oe_action').each(function () {
                var actionID = $(this).attr('data-id');
                var newAttrs = _.clone(self.actionsDescr[actionID]);

                /* prepare attributes as they should be saved */
                if (newAttrs.modifiers) {
                    newAttrs.modifiers = JSON.stringify(newAttrs.modifiers);
                }
                actions.push(newAttrs);
            });
            board.columns.push(actions);
        });
        return board;
    },

    //--------------------------------------------------------------------------
    // Private
    //--------------------------------------------------------------------------

    /**
     * @private
     * @param {Object} params
     * @param {jQueryElement} params.$node
     * @param {integer} params.actionID
     * @param {Object} params.context
     * @param {any[]} params.domain
     * @param {string} params.viewType
     * @returns {Promise}
     */
    _createController: function (params) {
        var self = this;
        return this._rpc({
                route: '/web/action/load',
                params: {action_id: params.actionID}
            })
            .then(function (action) {
                if (!action) {
                    // the action does not exist anymore
                    return Promise.resolve();
                }
                var evalContext = new Context(params.context).eval();
                if (evalContext.group_by && evalContext.group_by.length === 0) {
                    delete evalContext.group_by;
                }
                // tz and lang are saved in the custom view
                // override the language to take the current one
                var rawContext = new Context(action.context, evalContext, {lang: session.user_context.lang});
                var context = pyUtils.eval('context', rawContext, evalContext);
                var domain = params.domain || pyUtils.eval('domain', action.domain || '[]', action.context);

                action.context = context;
                action.domain = domain;

                // When creating a view, `action.views` is expected to be an array of dicts, while
                // '/web/action/load' returns an array of arrays.
                action._views = action.views;
                action.views = $.map(action.views, function (view) { return {viewID: view[0], type: view[1]}});

                var viewType = params.viewType || action._views[0][1];
                var view = _.find(action._views, function (descr) {
                    return descr[1] === viewType;
                }) || [false, viewType];
                return self.loadViews(action.res_model, context, [view])
                           .then(function (viewsInfo) {
                    var viewInfo = viewsInfo[viewType];
                    var View = viewRegistry.get(viewType);

                    const searchQuery = {
                        context: context,
                        domain: domain,
                        groupBy: typeof context.group_by === 'string' && context.group_by ?
                                    [context.group_by] :
                                    context.group_by || [],
                        orderedBy: context.orderedBy || [],
                    };

                    if (View.prototype.searchMenuTypes.includes('comparison')) {
                        searchQuery.timeRanges = context.comparison || {};
                    }

                    var view = new View(viewInfo, {
                        action: action,
                        hasSelectors: false,
                        modelName: action.res_model,
                        searchQuery,
                        withControlPanel: false,
                        withSearchPanel: false,
                    });
                    return view.getController(self).then(function (controller) {
                        self._boardFormViewIDs[controller.handle] = _.first(
                            _.find(action._views, function (descr) {
                                return descr[1] === 'form';
                            })
                        );
                        self._boardSubcontrollers.push(controller);
                        return controller.appendTo(params.$node);
                    });
                });
            });
    },
    /**
     * @private
     * @param {Object} node
     * @returns {jQueryElement}
     */
    _renderTagBoard: function (node) {
        var self = this;
        // we add the o_dashboard class to the renderer's $el. This means that
        // this function has a side effect.  This is ok because we assume that
        // once we have a '<board>' tag, we are in a special dashboard mode.
        this.$el.addClass('o_dashboard');

        var hasAction = _.detect(node.children, function (column) {
            return _.detect(column.children,function (element){
                return element.tag === "action"? element: false;
            });
        });
        if (!hasAction) {
            return $(QWeb.render('DashBoard.NoContent'));
        }

        // We should start with three columns available
        node = $.extend(true, {}, node);

        // no idea why master works without this, but whatever
        if (!('layout' in node.attrs)) {
            node.attrs.layout = node.attrs.style;
        }
        for (var i = node.children.length; i < 3; i++) {
            node.children.push({
                tag: 'column',
                attrs: {},
                children: []
            });
        }

        // register actions, alongside a generated unique ID
        _.each(node.children, function (column, column_index) {
            _.each(column.children, function (action, action_index) {
                action.attrs.id = 'action_' + column_index + '_' + action_index;
                self.actionsDescr[action.attrs.id] = action.attrs;
            });
        });

        var $html = $('<div>').append($(QWeb.render('DashBoard', {node: node, isMobile: config.device.isMobile})));
        this._boardSubcontrollers = []; // dashboard controllers are reset on re-render

        // render each view
        _.each(this.actionsDescr, function (action) {
            self.defs.push(self._createController({
                $node: $html.find('.oe_action[data-id=' + action.id + '] .oe_content'),
                actionID: _.str.toNumber(action.name),
                context: action.context,
                domain: Domain.prototype.stringToArray(action.domain, {}),
                viewType: action.view_mode,
            }));
        });
        $html.find('.oe_dashboard_column').sortable({
            connectWith: '.oe_dashboard_column',
            handle: '.oe_header',
            scroll: false
        }).bind('sortstop', function () {
            self.trigger_up('save_dashboard');
        });

        return $html;
    },

    //--------------------------------------------------------------------------
    // Handlers
    //--------------------------------------------------------------------------

    /**
     * @private
     */
    _onChangeLayout: function () {
        var currentLayout = this.$('.oe_dashboard').attr('data-layout');
        this.trigger_up('change_layout', {currentLayout: currentLayout});
    },
    /**
     * @private
     * @param {MouseEvent} event
     */
    _onCloseAction: function (event) {
        var self = this;
        var $container = $(event.currentTarget).parents('.oe_action:first');
        Dialog.confirm(this, (_t("Are you sure you want to remove this item?")), {
            confirm_callback: function () {
                $container.remove();
                self.trigger_up('save_dashboard');
            },
        });
    },
    /**
     * @private
     * @param {MouseEvent} event
     */
    _onFoldClick: function (event) {
        var $e = $(event.currentTarget);
        var $action = $e.closest('.oe_action');
        var id = $action.data('id');
        var actionAttrs = this.actionsDescr[id];

        if ($e.is('.oe_minimize')) {
            actionAttrs.fold = '1';
        } else {
            delete(actionAttrs.fold);
        }
        $e.toggleClass('oe_minimize oe_maximize');
        $action.find('.oe_content').toggle();
        this.trigger_up('save_dashboard');
    },
    /**
     * Let FormController know which form view it should display based on the
     * window action of the sub controller that is switching view
     *
     * @private
     * @param {OdooEvent} event
     */
    _onSwitchView: function (event) {
        event.data.formViewID = this._boardFormViewIDs[event.target.handle];
    },
    /**
     * Stops the propagation of 'update_filters' events triggered by the
     * controllers instantiated by the dashboard to prevent them from
     * interfering with the ActionManager.
     *
     * @private
     * @param {OdooEvent} event
     */
    _onUpdateFilters: function (event) {
        event.stopPropagation();
    },
});

var BoardView = FormView.extend({
    config: _.extend({}, FormView.prototype.config, {
        Controller: BoardController,
        Renderer: BoardRenderer,
    }),
    display_name: _lt('Board'),

    /**
     * @override
     */
    init: function (viewInfo) {
        this._super.apply(this, arguments);
        this.controllerParams.customViewID = viewInfo.custom_view_id;
    },
});

return BoardView;

});


odoo.define('board.viewRegistry', function (require) {
"use strict";

var BoardView = require('board.BoardView');

var viewRegistry = require('web.view_registry');

viewRegistry.add('board', BoardView);

});