from PySide6.QtWidgets import QWidget, QVBoxLayout, QPushButton, QTextEdit, QLabel
from pypos.core.base_view import BaseView

# upgraded: inherit base class
class SinkronPenjualanView(BaseView, QWidget):
    def __init__(self, controller=None):
        super().__init__()
        self.setWindowTitle("Sinkronisasi Data (API)")

        self.layout = QVBoxLayout()
        self.info_label = QLabel("Klik untuk mulai sinkronisasi data master via API.")
        self.output_text = QTextEdit()
        self.output_text.setReadOnly(True)
        self.sync_button = QPushButton("Mulai Sinkronisasi")
        self.sync_button.setStyleSheet("""
            QPushButton {
                background-color: #28a745;  /* hijau terang */
                color: white;
                font-weight: bold;
                padding: 8px 20px;
                border-radius: 10px;
            }
            QPushButton:hover {
                background-color: #218838;  /* hijau gelap saat hover */
            }
        """)

        self.layout.addWidget(self.info_label)
        self.layout.addWidget(self.sync_button)
        self.layout.addWidget(self.output_text)
        self.setLayout(self.layout)

        self.controller = None
        self.set_controller(controller)
        self.sync_button.clicked.connect(self.mulai_sinkronisasi)

    def set_controller(self, controller):
        if self.controller is not None:
            try:
                self.controller.progress.disconnect(self.update_log)
            except Exception:
                pass
            try:
                self.controller.selesai.disconnect(self.sinkron_selesai)
            except Exception:
                pass
        self.controller = controller
        if self.controller is None:
            self.sync_button.setEnabled(False)
            return
        self.sync_button.setEnabled(True)
        self.controller.progress.connect(self.update_log)
        self.controller.selesai.connect(self.sinkron_selesai)

    def mulai_sinkronisasi(self):
        if self.controller is None:
            self.update_log("Controller sinkronisasi belum tersedia.")
            return
        self.output_text.clear()
        self.sync_button.setEnabled(False)

        self.controller.mulai_sinkron()

    def update_log(self, text):
        self.output_text.append(text)

    def sinkron_selesai(self, text):
        self.output_text.append("\n" + text)
        self.sync_button.setEnabled(True)