import deleteFollowing from "../../../../services/following/delete.js";
import define from "../../define.js";
import { ApiError } from "../../error.js";
import { getUser } from "../../common/getters.js";
import { Followings, Users } from "../../../../models/index.js";
import { HOUR } from "../../../../const.js";
export const meta = {
    tags: [
        "following",
        "users"
    ],
    limit: {
        duration: HOUR,
        max: 100
    },
    requireCredential: true,
    kind: "write:following",
    errors: {
        noSuchUser: {
            message: "No such user.",
            code: "NO_SUCH_USER",
            id: "5b12c78d-2b28-4dca-99d2-f56139b42ff8"
        },
        followeeIsYourself: {
            message: "Followee is yourself.",
            code: "FOLLOWEE_IS_YOURSELF",
            id: "d9e400b9-36b0-4808-b1d8-79e707f1296c"
        },
        notFollowing: {
            message: "You are not following that user.",
            code: "NOT_FOLLOWING",
            id: "5dbf82f5-c92b-40b1-87d1-6c8c0741fd09"
        }
    },
    res: {
        type: "object",
        optional: false,
        nullable: false,
        ref: "UserLite"
    }
};
export const paramDef = {
    type: "object",
    properties: {
        userId: {
            type: "string",
            format: "misskey:id"
        }
    },
    required: [
        "userId"
    ]
};
export default define(meta, paramDef, async (ps, user)=>{
    const follower = user;
    // Check if the followee is yourself
    if (user.id === ps.userId) {
        throw new ApiError(meta.errors.followeeIsYourself);
    }
    // Get followee
    const followee = await getUser(ps.userId).catch((e)=>{
        if (e.id === "15348ddd-432d-49c2-8a5a-8069753becff") throw new ApiError(meta.errors.noSuchUser);
        throw e;
    });
    // Check not following
    const exist = await Followings.exist({
        where: {
            followerId: follower.id,
            followeeId: followee.id
        }
    });
    if (!exist) {
        throw new ApiError(meta.errors.notFollowing);
    }
    await deleteFollowing(follower, followee);
    return await Users.pack(followee.id, user);
});