const std = @import("std");
const util = @import("util");
const sql = @import("sql");

const Uuid = util.Uuid;
const DateTime = util.DateTime;
const getRandom = @import("../api.zig").getRandom;

pub const Note = struct {
    id: Uuid,

    author_id: Uuid,
    content: []const u8,
    created_at: DateTime,
};

pub const CreateError = error{
    DatabaseFailure,
};
pub fn create(
    db: anytype,
    author: Uuid,
    content: []const u8,
    alloc: std.mem.Allocator,
) CreateError!Uuid {
    const id = Uuid.randV4(getRandom());

    db.insert("note", .{
        .id = id,
        .author_id = author,
        .content = content,
        .created_at = DateTime.now(),
    }, alloc) catch return error.DatabaseFailure;

    return id;
}

pub const GetError = error{
    DatabaseFailure,
    NotFound,
};
pub fn get(db: anytype, id: Uuid, alloc: std.mem.Allocator) GetError!Note {
    return db.queryRow(
        Note,
        sql.selectStar(Note, "note") ++
            \\WHERE id = $1
            \\LIMIT 1
        ,
        .{id},
        alloc,
    ) catch |err| switch (err) {
        error.NoRows => error.NotFound,
        else => error.DatabaseFailure,
    };
}