import {randomUUID} from 'node:crypto';
import type {Bot} from '@wp2508/mineflayer';
import type {BaseFunction, FunctionExecutionContext, FunctionI18n} from '../../../types/bot/function/function.ts';
import type {WorkflowAction} from '../../../types/bot/workflow/runtime.ts';

export abstract class WorkflowControlFunction implements BaseFunction<[string]> {
    abstract readonly name: WorkflowAction;
    abstract readonly i18n: FunctionI18n;
    readonly execution = 'workflow_control';
    readonly args = [{name: 'workflow_id', type: 'string' as const,
        i18n: {lang: 'zh-CN', name: '工作流 ID', description: '目标工作流的唯一标识'}}];

    async run(_bot: Bot, args: [string], executionContext?: FunctionExecutionContext): Promise<boolean> {
        if (!Array.isArray(args) || args.length !== 1 || typeof args[0] !== 'string'
            || args[0].length < 1 || args[0].length > 100 || /[^a-zA-Z0-9_-]/.test(args[0])
            || ['__proto__', 'prototype', 'constructor'].includes(args[0])) return false;
        const workflow = executionContext?.workflow;
        if (!workflow) return false;
        try {
            const command = workflow.control({command_id: randomUUID(), action: this.name,
                ...(this.name === 'stop_run' ? {run_id: args[0]} : {workflow_id: args[0]})});
            // Acknowledgement is enough; waiting for completion would deadlock a self-stop.
            return command.state === 'accepted' || command.state === 'completed';
        } catch { return false; }
    }
}