// (C) 2007-2021 GoodData Corporation
import { capitalize } from "lodash";

import { IDateDataSet } from "../../model/DateDataSet";
import { ISchemaDateDataSet } from "../model/SchemaDateDataSet";
import { IProject } from "../../model/Project";
import { webalize } from "../../utils/string";
import { objectUri } from "../../route/routes";

export function createDateDataSet(project: IProject, dateDataSet: ISchemaDateDataSet): IDateDataSet {
    const types = [
        "date",
        "day_in_week",
        "day_in_month",
        "day_in_quarter",
        "day_in_year",
        "week_us",
        "week_in_quarter",
        "week_in_year",
        "month",
        "month_in_quarter",
        "month_in_year",
        "quarter",
        "quarter_in_year",
        "year",
    ];
    const titles = [
        "Date",
        "Day of Week",
        "Day of Month",
        "Day of Quarter",
        "Day of Year",
        "Week (Sun-Sat)/Year",
        "Week of Quarter",
        "Week of Year",
        "Month/Year",
        "Month of Quarter",
        "Month of Year",
        "Quarter/Year",
        "Quarter of Year",
        "Year",
    ];
    const projectId = project.meta.identifier;
    const dateDataSetId = webalize(dateDataSet.title);

    function createDateAttributeFragment(type: string, index: number) {
        const identifier = `attr.${dateDataSetId}.${type}`;
        const attrUri = objectUri(projectId, identifier);
        const defaultDisplayFormUri = objectUri(projectId, `${identifier}.df`);
        const secondaryDisplayFormUri = objectUri(projectId, `${identifier}.df.shortened`);

        return {
            type: `GDC.time.${type}`,
            meta: {
                category: "attribute",
                title: `${titles[index]} (${capitalize(dateDataSetId)})`,
                identifier,
                isProduction: true,
                uri: attrUri,
            },
            displayForms: [
                {
                    content: {
                        expression: "",
                        formOf: objectUri(projectId, identifier),
                    },

                    links: {
                        elements: `${defaultDisplayFormUri}/elements`,
                    },

                    meta: {
                        category: "attributeDisplayForm",
                        title: `${type} df`,
                        identifier: `${identifier}.df`,
                        isProduction: true,
                        uri: defaultDisplayFormUri,
                    },
                },
                {
                    content: {
                        expression: "",
                        formOf: objectUri(projectId, identifier),
                    },

                    links: {
                        elements: `${secondaryDisplayFormUri}/elements`,
                    },

                    meta: {
                        category: "attributeDisplayForm",
                        title: `${type} df shortened`,
                        identifier: `${identifier}.df.shortened`,
                        isProduction: true,
                        uri: secondaryDisplayFormUri,
                    },
                },
            ],
        };
    }

    return {
        availableDateAttributes: types.map(createDateAttributeFragment),

        meta: {
            category: "dateDataSet",
            title: dateDataSet.title,
            identifier: `${dateDataSetId}.dataset`,
            uri: objectUri(projectId, `${dateDataSetId}.dataset`),
            tags: dateDataSet.tags,
        },

        relevance: 0,
    };
}