import GameState, { PHASE_ENUM } from '../game/gameState';
import GameFlow from '../game/gameFlow';
import { MessageService } from '../utils/MessageService';

export class travelPhase {
    static async handleTravel(gameState: GameState, userInput?: string | number): Promise<void> {
        let responseMessage = "";

        if (!userInput || userInput?.toString().toLowerCase() === "start") {
            responseMessage = "DO YOU WANT TO EAT\n(1) POORLY\n(2) MODERATELY\n(3) WELL: ";
            await MessageService.statusUpdate(gameState, responseMessage);
            return;
        }

        // Check if userInput is a number or can be converted to a valid number
        if (isNaN(Number(userInput))) {
            responseMessage = "Invalid input. Please enter a number.\n\n"
            responseMessage += "DO YOU WANT TO EAT\n(1) POORLY\n(2) MODERATELY\n(3) WELL: ";
            await MessageService.statusUpdate(gameState, responseMessage);
            return; // Exit if input is not a valid number
        }

        let eatingChoice: number = parseInt(userInput.toString(), 10);

        // Validate eating choice
        if (eatingChoice < 1 || eatingChoice > 3) {
            responseMessage = "Invalid choice.\n\n"
            responseMessage += "DO YOU WANT TO EAT\n(1) POORLY\n(2) MODERATELY\n(3) WELL: ";
            await MessageService.statusUpdate(gameState, responseMessage);
            return;
        }

        // Calculate potential food consumption without updating the game state yet
        let potentialAmountSpentOnFood = gameState.amountSpentOnFood - (8 + 5 * eatingChoice);

        // Check if the potential amount spent on food is negative
        if (potentialAmountSpentOnFood < 0) {
            // If it would result in a negative value, inform the user they can't eat that well
            responseMessage = "YOU CAN'T EAT THAT WELL\n\n";
            responseMessage += "DO YOU WANT TO EAT\n(1) POORLY\n(2) MODERATELY\n(3) WELL: ";
            await MessageService.statusUpdate(gameState, responseMessage);
            return; // Exit the method to prevent further execution
        } else {
            // If the amount is sufficient, update the game state with the new amount
            gameState.amountSpentOnFood = potentialAmountSpentOnFood;
        }

        // Calculate total mileage
        gameState.totalMileageWholeTrip += 200 + (gameState.amountSpentOnAnimals - 220) / 5 + 10 * Math.random();
        gameState.blizzardFlag = gameState.insufficientClothingFlag = false;

        gameState.phase = PHASE_ENUM.RIDERS_ATTACK;

        // Save the game state after making changes
        await gameState.save();

        // Continue with the game flow
        GameFlow.executeCurrentPhase(gameState);
    }
}