// (C) 2007-2019 GoodData Corporation
import { SchemaGroupMeta, ISchemaGroup } from "../model/SchemaGroup";
import { IGroupMeta, IProjectGroup } from "../../model/MockProject";
import { ISchema } from "../model/Schema";
import { IProject } from "../../model/Project";
import { createProject } from "./ProjectBuilder";
import { ensureItems } from "../helpers/objects";
import { createAttribute } from "./AttributeBuilder";
import { createMetric } from "./MetricBuilder";
import { createFact } from "./FactBuilder";
import { createDateDataSet } from "./DateDataSetBuilder";

function createGroupMeta(meta: SchemaGroupMeta = {}): IGroupMeta {
    const { identifier, type = "production" } = meta;

    return {
        identifier,
        type,
    };
}

export function createGroups(schema: ISchema) {
    const project: IProject = createProject(schema);

    return ensureItems(schema.groups).map(
        (group: ISchemaGroup): IProjectGroup => ({
            attributes: ensureItems(group.attributes).map(attribute => createAttribute(project, attribute)),
            metrics: ensureItems(group.metrics).map(metric => createMetric(project, metric)),
            facts: ensureItems(group.facts).map(fact => createFact(project, fact)),
            dateDataSets: ensureItems(group.dateDataSets).map(dateDataSet =>
                createDateDataSet(project, dateDataSet),
            ),
            meta: createGroupMeta(group.meta),
        }),
    );
}