import { UserGroups, UserGroupJoinings } from "../../../../../models/index.js";
import define from "../../../define.js";
import { ApiError } from "../../../error.js";
import { getUser } from "../../../common/getters.js";
export const meta = {
    tags: [
        "groups",
        "users"
    ],
    requireCredential: true,
    kind: "write:user-groups",
    description: "Removes a specified user from a group. The owner can not be removed.",
    errors: {
        noSuchGroup: {
            message: "No such group.",
            code: "NO_SUCH_GROUP",
            id: "4662487c-05b1-4b78-86e5-fd46998aba74"
        },
        noSuchUser: {
            message: "No such user.",
            code: "NO_SUCH_USER",
            id: "0b5cc374-3681-41da-861e-8bc1146f7a55"
        },
        isOwner: {
            message: "The user is the owner.",
            code: "IS_OWNER",
            id: "1546eed5-4414-4dea-81c1-b0aec4f6d2af"
        }
    }
};
export const paramDef = {
    type: "object",
    properties: {
        groupId: {
            type: "string",
            format: "misskey:id"
        },
        userId: {
            type: "string",
            format: "misskey:id"
        }
    },
    required: [
        "groupId",
        "userId"
    ]
};
export default define(meta, paramDef, async (ps, me)=>{
    // Fetch the group
    const userGroup = await UserGroups.findOneBy({
        id: ps.groupId,
        userId: me.id
    });
    if (userGroup == null) {
        throw new ApiError(meta.errors.noSuchGroup);
    }
    // Fetch the user
    const user = await getUser(ps.userId).catch((e)=>{
        if (e.id === "15348ddd-432d-49c2-8a5a-8069753becff") throw new ApiError(meta.errors.noSuchUser);
        throw e;
    });
    if (user.id === userGroup.userId) {
        throw new ApiError(meta.errors.isOwner);
    }
    // Pull the user
    await UserGroupJoinings.delete({
        userGroupId: userGroup.id,
        userId: user.id
    });
});