import { UserGroups, UserGroupJoinings } from "../../../../../models/index.js";
import define from "../../../define.js";
import { ApiError } from "../../../error.js";
export const meta = {
    tags: [
        "groups",
        "users"
    ],
    requireCredential: true,
    kind: "write:user-groups",
    description: "Leave a group. The owner of a group can not leave. They must transfer ownership or delete the group instead.",
    errors: {
        noSuchGroup: {
            message: "No such group.",
            code: "NO_SUCH_GROUP",
            id: "62780270-1f67-5dc0-daca-3eb510612e31"
        },
        youAreOwner: {
            message: "Your are the owner.",
            code: "YOU_ARE_OWNER",
            id: "b6d6e0c2-ef8a-9bb8-653d-79f4a3107c69"
        }
    }
};
export const paramDef = {
    type: "object",
    properties: {
        groupId: {
            type: "string",
            format: "misskey:id"
        }
    },
    required: [
        "groupId"
    ]
};
export default define(meta, paramDef, async (ps, me)=>{
    // Fetch the group
    const userGroup = await UserGroups.findOneBy({
        id: ps.groupId
    });
    if (userGroup == null) {
        throw new ApiError(meta.errors.noSuchGroup);
    }
    if (me.id === userGroup.userId) {
        throw new ApiError(meta.errors.youAreOwner);
    }
    await UserGroupJoinings.delete({
        userGroupId: userGroup.id,
        userId: me.id
    });
});