import { FromSchema } from 'json-schema-to-ts';

const adminSchema = {
    required: ['type'],
    type: 'object',
    properties: {
        type: {
            type: 'string',
            pattern: '^[Aa][Dd][Mm][Ii][Nn]$',
            description: `An admin token. Must be the string "admin" (not case sensitive).`,
            example: 'admin',
        },
    },
} as const;

const tokenNameSchema = {
    type: 'object',
    required: ['tokenName'],
    properties: {
        tokenName: {
            type: 'string',
            description: 'The name of the token.',
            example: 'token-64522',
        },
    },
} as const;

const usernameSchema = {
    type: 'object',
    required: ['username'],
    properties: {
        username: {
            deprecated: true,
            type: 'string',
            description:
                'The name of the token. This property is deprecated. Use `tokenName` instead.',
            example: 'token-64523',
        },
    },
} as const;

const clientFrontendSchema = {
    required: ['type'],
    type: 'object',
    properties: {
        type: {
            type: 'string',
            pattern:
                '^([Cc][Ll][Ii][Ee][Nn][Tt]|[Ff][Rr][Oo][Nn][Tt][Ee][Nn][Dd])$',
            description: `A client or frontend token. Must be one of the strings "client" or "frontend" (not case sensitive).`,
            example: 'frontend',
        },
        environment: {
            type: 'string',
            description:
                'The environment that the token should be valid for. Defaults to "default"',
            example: 'development',
        },
        project: {
            type: 'string',
            description:
                'The project that the token should be valid for. Defaults to "*" meaning every project. This property is mutually incompatible with the `projects` property. If you specify one, you cannot specify the other.',
            example: 'project-851',
        },
        projects: {
            type: 'array',
            description:
                'A list of projects that the token should be valid for. This property is mutually incompatible with the `project` property. If you specify one, you cannot specify the other.',
            example: ['project-851', 'project-852'],
            items: {
                type: 'string',
            },
        },
    },
} as const;

// TODO: (openapi) this schema isn't entirely correct: `project` and `projects`
// are mutually exclusive.
//
// That is, when creating a token, you can provide either `project` _or_
// `projects`, but *not* both.
//
// Because we allow additional properties, we cannot express the mutual
// exclusiveness in the schema (with OpenAPI 3.0). As such, it's mentioned in
// the description for now.
export const createApiTokenSchema = {
    $id: '#/components/schemas/createApiTokenSchema',
    type: 'object',
    description:
        'The data required to create an [Unleash API token](https://docs.getunleash.io/reference/api-tokens-and-client-keys).',
    properties: {
        expiresAt: {
            type: 'string',
            format: 'date-time',
            description: 'The time when this token should expire.',
            example: '2023-07-04T11:26:24+02:00',
        },
    },
    oneOf: [
        {
            allOf: [adminSchema, tokenNameSchema],
        },
        {
            allOf: [adminSchema, usernameSchema],
        },
        {
            allOf: [clientFrontendSchema, tokenNameSchema],
        },
        {
            allOf: [clientFrontendSchema, usernameSchema],
        },
    ],
    components: {},
} as const;

export type CreateApiTokenSchema = FromSchema<typeof createApiTokenSchema>;