import { z } from "@hono/zod-openapi";
import type { Account as ApiAccount } from "@versia/client/types";
import ISO6391 from "iso-639-1";
import { config } from "~/packages/config-manager";
import { zBoolean } from "~/packages/config-manager/config.type";
import { CustomEmoji } from "./emoji.ts";
import { Role } from "./versia.ts";

export const Field = z.object({
    name: z
        .string()
        .trim()
        .min(1)
        .max(config.validation.max_field_name_size)
        .openapi({
            description: "The key of a given field’s key-value pair.",
            example: "Freak level",
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#name",
            },
        }),
    value: z
        .string()
        .trim()
        .min(1)
        .max(config.validation.max_field_value_size)
        .openapi({
            description: "The value associated with the name key.",
            example: "<p>High</p>",
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#value",
            },
        }),
    verified_at: z
        .string()
        .datetime()
        .nullable()
        .openapi({
            description:
                "Timestamp of when the server verified a URL value for a rel=“me” link.",
            example: null,
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#verified_at",
            },
        }),
});

export const Source = z
    .object({
        privacy: z.enum(["public", "unlisted", "private", "direct"]).openapi({
            description:
                "The default post privacy to be used for new statuses.",
            example: "unlisted",
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#source-privacy",
            },
        }),
        sensitive: zBoolean.openapi({
            description:
                "Whether new statuses should be marked sensitive by default.",
            example: false,
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#source-sensitive",
            },
        }),
        language: z
            .enum(ISO6391.getAllCodes() as [string, ...string[]])
            .openapi({
                description: "The default posting language for new statuses.",
                example: "en",
                externalDocs: {
                    url: "https://docs.joinmastodon.org/entities/Account/#source-language",
                },
            }),
        follow_requests_count: z
            .number()
            .int()
            .nonnegative()
            .optional()
            .openapi({
                description: "The number of pending follow requests.",
                example: 3,
                externalDocs: {
                    url: "https://docs.joinmastodon.org/entities/Account/#follow_requests_count",
                },
            }),
        note: z
            .string()
            .trim()
            .min(0)
            .max(config.validation.max_bio_size)
            .refine(
                (s) => !config.filters.bio.some((filter) => s.match(filter)),
                "Bio contains blocked words",
            )
            .openapi({
                description: "Profile bio, in plain-text instead of in HTML.",
                example: "ermmm what the meow meow",
                externalDocs: {
                    url: "https://docs.joinmastodon.org/entities/Account/#source-note",
                },
            }),
        fields: z.array(Field).max(config.validation.max_field_count).openapi({
            description: "Metadata about the account.",
        }),
    })
    .openapi({
        description:
            "An extra attribute that contains source values to be used with API methods that verify credentials and update credentials.",
        externalDocs: {
            url: "https://docs.joinmastodon.org/entities/Account/#source",
        },
    });

export const Account = z.object({
    id: z
        .string()
        .uuid()
        .openapi({
            description: "The account ID in the database.",
            example: "9e84842b-4db6-4a9b-969d-46ab408278da",
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#id",
            },
        }),
    username: z
        .string()
        .min(3)
        .trim()
        .max(config.validation.max_username_size)
        .toLowerCase()
        .regex(
            /^[a-z0-9_-]+$/,
            "Username can only contain letters, numbers, underscores and hyphens",
        )
        .refine(
            (s) => !config.filters.username.some((filter) => s.match(filter)),
            "Username contains blocked words",
        )
        .openapi({
            description: "The username of the account, not including domain.",
            example: "lexi",
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#username",
            },
        }),
    acct: z.string().openapi({
        description:
            "The Webfinger account URI. Equal to username for local users, or username@domain for remote users.",
        example: "lexi@beta.versia.social",
        externalDocs: {
            url: "https://docs.joinmastodon.org/entities/Account/#acct",
        },
    }),
    url: z
        .string()
        .url()
        .openapi({
            description: "The location of the user’s profile page.",
            example: "https://beta.versia.social/@lexi",
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#url",
            },
        }),
    display_name: z
        .string()
        .min(3)
        .trim()
        .max(config.validation.max_displayname_size)
        .refine(
            (s) =>
                !config.filters.displayname.some((filter) => s.match(filter)),
            "Display name contains blocked words",
        )
        .openapi({
            description: "The profile’s display name.",
            example: "Lexi :flower:",
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#display_name",
            },
        }),
    note: z
        .string()
        .min(0)
        .max(config.validation.max_bio_size)
        .trim()
        .refine(
            (s) => !config.filters.bio.some((filter) => s.match(filter)),
            "Bio contains blocked words",
        )
        .openapi({
            description: "The profile’s bio or description.",
            example: "<p>ermmm what the meow meow</p>",
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#note",
            },
        }),
    avatar: z
        .string()
        .url()
        .openapi({
            description:
                "An image icon that is shown next to statuses and in the profile.",
            example:
                "https://cdn.versia.social/avatars/cff9aea0-0000-43fe-8b5e-e7c7ea69a488/lexi.webp",
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#avatar",
            },
        }),
    avatar_static: z
        .string()
        .url()
        .openapi({
            description:
                "A static version of the avatar. Equal to avatar if its value is a static image; different if avatar is an animated GIF.",
            example:
                "https://cdn.versia.social/avatars/cff9aea0-0000-43fe-8b5e-e7c7ea69a488/lexi.webp",
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#avatar_static",
            },
        }),
    header: z
        .string()
        .url()
        .openapi({
            description:
                "An image banner that is shown above the profile and in profile cards.",
            example:
                "https://cdn.versia.social/headers/a049f8e3-878c-4faa-ae4c-a6bcceddbd9d/femboy_2.webp",
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#header",
            },
        }),
    header_static: z
        .string()
        .url()
        .openapi({
            description:
                "A static version of the header. Equal to header if its value is a static image; different if header is an animated GIF.",
            example:
                "https://cdn.versia.social/headers/a049f8e3-878c-4faa-ae4c-a6bcceddbd9d/femboy_2.webp",
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#header_static",
            },
        }),
    locked: zBoolean.openapi({
        description: "Whether the account manually approves follow requests.",
        example: false,
        externalDocs: {
            url: "https://docs.joinmastodon.org/entities/Account/#locked",
        },
    }),
    fields: z
        .array(Field)
        .max(config.validation.max_field_count)
        .openapi({
            description:
                "Additional metadata attached to a profile as name-value pairs.",
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#fields",
            },
        }),
    emojis: z.array(CustomEmoji).openapi({
        description:
            "Custom emoji entities to be used when rendering the profile.",
        externalDocs: {
            url: "https://docs.joinmastodon.org/entities/Account/#emojis",
        },
    }),
    bot: zBoolean.openapi({
        description:
            "Indicates that the account may perform automated actions, may not be monitored, or identifies as a robot.",
        example: false,
        externalDocs: {
            url: "https://docs.joinmastodon.org/entities/Account/#bot",
        },
    }),
    group: z.literal(false).openapi({
        description: "Indicates that the account represents a Group actor.",
        example: false,
        externalDocs: {
            url: "https://docs.joinmastodon.org/entities/Account/#group",
        },
    }),
    discoverable: zBoolean.nullable().openapi({
        description:
            "Whether the account has opted into discovery features such as the profile directory.",
        example: true,
        externalDocs: {
            url: "https://docs.joinmastodon.org/entities/Account/#discoverable",
        },
    }),
    noindex: zBoolean
        .nullable()
        .optional()
        .openapi({
            description:
                "Whether the local user has opted out of being indexed by search engines.",
            example: false,
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#noindex",
            },
        }),
    // FIXME: Use a proper type
    moved: z
        .lazy((): z.ZodType<ApiAccount> => Account as z.ZodType<ApiAccount>)
        .nullable()
        .optional()
        .openapi({
            description:
                "Indicates that the profile is currently inactive and that its user has moved to a new account.",
            example: null,
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#moved",
            },
        }),
    suspended: zBoolean.optional().openapi({
        description:
            "An extra attribute returned only when an account is suspended.",
        example: false,
        externalDocs: {
            url: "https://docs.joinmastodon.org/entities/Account/#suspended",
        },
    }),
    limited: zBoolean.optional().openapi({
        description:
            "An extra attribute returned only when an account is silenced. If true, indicates that the account should be hidden behind a warning screen.",
        example: false,
        externalDocs: {
            url: "https://docs.joinmastodon.org/entities/Account/#limited",
        },
    }),
    created_at: z
        .string()
        .datetime()
        .openapi({
            description: "When the account was created.",
            example: "2024-10-15T22:00:00.000Z",
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#created_at",
            },
        }),
    // TODO
    last_status_at: z
        .literal(null)
        .openapi({
            description: "When the most recent status was posted.",
            example: null,
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#last_status_at",
            },
        })
        .nullable(),
    statuses_count: z
        .number()
        .int()
        .nonnegative()
        .openapi({
            description: "How many statuses are attached to this account.",
            example: 42,
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#statuses_count",
            },
        }),
    followers_count: z
        .number()
        .int()
        .nonnegative()
        .openapi({
            description: "The reported followers of this profile.",
            example: 6,
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#followers_count",
            },
        }),
    following_count: z
        .number()
        .int()
        .nonnegative()
        .openapi({
            description: "The reported follows of this profile.",
            example: 23,
            externalDocs: {
                url: "https://docs.joinmastodon.org/entities/Account/#following_count",
            },
        }),
    /* Versia Server API extension */
    uri: z.string().url().openapi({
        description:
            "The location of the user's Versia profile page, as opposed to the local representation.",
        example:
            "https://beta.versia.social/users/9e84842b-4db6-4a9b-969d-46ab408278da",
    }),
    source: Source.optional(),
    role: z
        .object({
            name: z.string(),
        })
        .optional(),
    /* Versia Server API extension */
    roles: z.array(Role).openapi({
        description: "Roles assigned to the account.",
    }),
    mute_expires_at: z.string().datetime().nullable().openapi({
        description: "When a timed mute will expire, if applicable.",
        example: "2025-03-01T14:00:00.000Z",
    }),
});