import { uuidV4 } from "../util/uuid"

export type TaskID = string

export enum EstimationConfidence {
    Optimistic = "optimistic",
    Likely = "likely",
    Pessimistic = "pessimistic"
}

export interface Task {
    id: TaskID
    label: string
    category: CategoryID
    estimations: { [confidence in EstimationConfidence]: number }
}

export type CategoryID = string

export interface TaskCategory {
    id: CategoryID
    label: string
    costPerTimeUnit: number
}

export function newTask(label: string, category: CategoryID): Task {
    return {
        id: uuidV4(),
        label,
        category,
        estimations: {
            [EstimationConfidence.Optimistic]: 0,
            [EstimationConfidence.Likely]: 0,
            [EstimationConfidence.Pessimistic]: 0,
        }
    };
}