// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors
/* eslint-disable camelcase */
/**
 * Geoparquet JSON schema for geo metadata
 * @see https://github.com/geoarrow/geoarrow/blob/main/metadata.md
 * @see https://github.com/opengeospatial/geoparquet/blob/main/format-specs/geoparquet.md
 */
export const GEOPARQUET_METADATA_JSON_SCHEMA = {
    $schema: 'http://json-schema.org/draft-07/schema#',
    title: 'GeoParquet',
    description: 'Parquet metadata included in the geo field.',
    type: 'object',
    required: ['version', 'primary_column', 'columns'],
    properties: {
        version: { type: 'string', const: '1.0.0-beta.1' },
        primary_column: { type: 'string', minLength: 1 },
        columns: {
            type: 'object',
            minProperties: 1,
            patternProperties: {
                '.+': {
                    type: 'object',
                    required: ['encoding', 'geometry_types'],
                    properties: {
                        encoding: { type: 'string', const: 'WKB' },
                        geometry_types: {
                            type: 'array',
                            uniqueItems: true,
                            items: {
                                type: 'string',
                                pattern: '^(GeometryCollection|(Multi)?(Point|LineString|Polygon))( Z)?$'
                            }
                        },
                        crs: {
                            oneOf: [
                                {
                                    $ref: 'https://proj.org/schemas/v0.5/projjson.schema.json'
                                },
                                { type: 'null' }
                            ]
                        },
                        edges: { type: 'string', enum: ['planar', 'spherical'] },
                        orientation: { type: 'string', const: 'counterclockwise' },
                        bbox: {
                            type: 'array',
                            items: { type: 'number' },
                            oneOf: [
                                {
                                    description: '2D bbox consisting of (xmin, ymin, xmax, ymax)',
                                    minItems: 4,
                                    maxItems: 4
                                },
                                {
                                    description: '3D bbox consisting of (xmin, ymin, zmin, xmax, ymax, zmax)',
                                    minItems: 6,
                                    maxItems: 6
                                }
                            ]
                        },
                        epoch: { type: 'number' }
                    }
                }
            },
            additionalProperties: false
        }
    }
};