using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class BusinessSimulatorGame : MonoBehaviour
{
    [Serializable]
    public class Business
    {
        public string name;
        public int level = 1;
        public float baseIncome;
        public float upgradeCost;
        public int employees = 0;
        public float employeeBonus;
        public float incomeInterval = 1f;
        public float GetIncome()
        {
            return (baseIncome * level) * (1 + employees * employeeBonus);
        }
    }

    public List<Business> businesses = new List<Business>();
    public Text moneyText;
    public Text prestigeText;
    public GameObject businessPanelPrefab;
    public Transform panelParent;

    private float playerMoney = 0;
    private int prestigePoints = 0;
    private Dictionary<Business, GameObject> businessUIs = new Dictionary<Business, GameObject>();

    void Start()
    {
        InitializeBusinesses();
        LoadOfflineEarnings();
        UpdateUI();
        InvokeRepeating(nameof(GenerateIncome), 1f, 1f);
    }

    void InitializeBusinesses()
    {
        businesses.Add(new Business() { name = "Lemonade Stand", baseIncome = 1, upgradeCost = 10, employeeBonus = 0.05f });
        businesses.Add(new Business() { name = "Car Wash", baseIncome = 5, upgradeCost = 50, employeeBonus = 0.08f });
        businesses.Add(new Business() { name = "Tech Startup", baseIncome = 20, upgradeCost = 200, employeeBonus = 0.1f });

        foreach (var biz in businesses)
        {
            GameObject panel = Instantiate(businessPanelPrefab, panelParent);
            panel.transform.Find("Name").GetComponent<Text>().text = biz.name;
            panel.transform.Find("Upgrade").GetComponent<Button>().onClick.AddListener(() => UpgradeBusiness(biz));
            panel.transform.Find("Hire").GetComponent<Button>().onClick.AddListener(() => HireEmployee(biz));
            businessUIs.Add(biz, panel);
        }
    }

    void GenerateIncome()
    {
        foreach (var biz in businesses)
        {
            playerMoney += biz.GetIncome();
        }
        UpdateUI();
    }

    void UpgradeBusiness(Business biz)
    {
        if (playerMoney >= biz.upgradeCost)
        {
            playerMoney -= biz.upgradeCost;
            biz.level++;
            biz.upgradeCost *= 1.5f;
            UpdateUI();
        }
    }

    void HireEmployee(Business biz)
    {
        float cost = biz.upgradeCost / 2;
        if (playerMoney >= cost)
        {
            playerMoney -= cost;
            biz.employees++;
            UpdateUI();
        }
    }

    public void Prestige()
    {
        if (playerMoney >= 1000000f)
        {
            prestigePoints++;
            playerMoney = 0;
            foreach (var biz in businesses)
            {
                biz.level = 1;
                biz.employees = 0;
                biz.upgradeCost = biz.baseIncome * 10;
            }
            UpdateUI();
        }
    }

    void UpdateUI()
    {
        moneyText.text = "Money: $" + playerMoney.ToString("F0");
        prestigeText.text = "Prestige: " + prestigePoints;

        foreach (var biz in businesses)
        {
            GameObject panel = businessUIs[biz];
            panel.transform.Find("Level").GetComponent<Text>().text = "Lvl: " + biz.level;
            panel.transform.Find("Employees").GetComponent<Text>().text = "Emp: " + biz.employees;
            panel.transform.Find("UpgradeCost").GetComponent<Text>().text = "$" + biz.upgradeCost.ToString("F0");
            panel.transform.Find("Income").GetComponent<Text>().text = "$" + biz.GetIncome().ToString("F1") + "/sec";
        }
    }

    void OnApplicationQuit()
    {
        PlayerPrefs.SetString("lastQuitTime", DateTime.Now.ToBinary().ToString());
    }

    void LoadOfflineEarnings()
    {
        string lastQuit = PlayerPrefs.GetString("lastQuitTime", "");
        if (!string.IsNullOrEmpty(lastQuit))
        {
            long temp = Convert.ToInt64(lastQuit);
            DateTime lastTime = DateTime.FromBinary(temp);
            TimeSpan offlineTime = DateTime.Now - lastTime;
            float offlineIncome = 0;
            foreach (var biz in businesses)
            {
                offlineIncome += biz.GetIncome() * (float)offlineTime.TotalSeconds;
            }
            playerMoney += offlineIncome;
        }
    }
}