//
//  CreateBubbleTiemView.swift
//  QuickLocation
//
//  Created by 八条 on 2026/6/26.
//

import UIKit
import RxSwift
import RxCocoa
import RxGesture

class CreateBubbleTiemView: UIView {

    var disposeBag = DisposeBag()
    let selectedHour = BehaviorRelay<Int>(value: 1)
    var onNextTap: (() -> Void)?
    private let hours = Array(1...6)

    private func setupRx() {
        nextBtn.rx.tap.subscribe(onNext: { [weak self] _ in
            self?.onNextTap?()
        }).disposed(by: disposeBag)
    }

    private func setupUI() {
        addSubview(titleLab)
        addSubview(pickerView)
        addSubview(hourLab)
        addSubview(nextBtn)

        titleLab.layoutChain
            .top(15)
            .centerX()

        pickerView.layoutChain
            .centerX().centerY()
            .edgesHorzontal(15)
            .height(180)

        hourLab.layoutChain
            .centerX(self, offset: 50)
            .centerY(pickerView)

        nextBtn.layoutChain
            .centerX()
            .width(240)
            .height(50)
            .bottom(kSafeBottomMargin + 10)
    }

    lazy var titleLab: UILabel = {
        let label = UILabel()
        label.text = "您会在这个气泡里待多久？"
        label.font = .systemFont(ofSize: 20, weight: .bold)
        label.textColor = ThemeManager.shared.color.titleAuxColor
        return label
    }()

    lazy var pickerView: UIPickerView = {
        let pv = UIPickerView()
        pv.delegate = self
        pv.dataSource = self
        return pv
    }()

    lazy var hourLab: UILabel = {
        let label = UILabel()
        label.text = "小时"
        label.font = .systemFont(ofSize: 16, weight: .medium)
        label.textColor = UIColor(hexStr: "#16B3FF")
        return label
    }()

    lazy var nextBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setTitle("下一步", for: .normal)
        btn.setTitleColor(.white, for: .normal)
        btn.titleLabel?.font = .systemFont(ofSize: 16, weight: .medium)
        btn.setBackgroundImage(UIImage(named: "Common/button_bg_2"), for: .normal)
        btn.cornerRadius = 25
        return btn
    }()

    override init(frame: CGRect) {
        super.init(frame: .zero)
        self.isHidden = true
        backgroundColor = .white
        setupUI()
        setupRx()
    }

    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

}

extension CreateBubbleTiemView: UIPickerViewDataSource, UIPickerViewDelegate {
    func numberOfComponents(in pickerView: UIPickerView) -> Int {
        1
    }

    func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
        hours.count
    }

    func pickerView(_ pickerView: UIPickerView, viewForRow row: Int, forComponent component: Int, reusing view: UIView?) -> UIView {
        let label = view as? UILabel ?? UILabel()
        label.textAlignment = .center
        label.font = .systemFont(ofSize: 20, weight: .medium)
        let text = "\(hours[row])"
        let selected = row == pickerView.selectedRow(inComponent: component)
        label.textColor = selected ? UIColor(hexStr: "#16B3FF") : UIColor(hexStr: "#999999")
        label.text = text
        return label
    }

    func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
        selectedHour.accept(hours[row])
        pickerView.reloadAllComponents()
    }
}