from ui_arr_details import Ui_Widget
from PySide6.QtWidgets import QWidget, QTableWidgetItem
from PySide6.QtCore import Slot, Signal, SignalInstance
from param_data import ParamDataArr
from br_com_message import BrComMessage
from br_widget_basic_plot import BrWidgetBasicPlot

class BrWidgetArrDetails(QWidget, Ui_Widget):
    signal_read: SignalInstance = Signal(list)
    signal_write: SignalInstance = Signal(list)
    def __init__(self, parent=None):
        super().__init__(parent)
        self.setupUi(self)
        self.param_data: ParamDataArr = None

        self.updating = False
        self.tableWidget_val.setColumnCount(2)
        self.tableWidget_val.setHorizontalHeaderLabels(['Addr', 'Value'])

        self.tableWidget_setval.setColumnCount(2)
        self.tableWidget_setval.setHorizontalHeaderLabels(['Addr', 'Value'])

        self.tableWidget_setval.itemChanged.connect(self.on_table_setval_itemChanged)


    def on_table_setval_itemChanged(self, item: QTableWidgetItem):
        if self.updating:
            return
        # 获取编辑的行index,获取输入的值
        row_index = item.row()
        input_val = item.text()
        self.param_data.setval_list[row_index] = float(input_val)
        print('item changed', row_index, input_val)


    def update_param_info(self, p_data: ParamDataArr):
        self.param_data = p_data
        self.label_addr.setText(str(p_data.addr))
        self.label_name.setText(str(p_data.name))
        self.label_length.setText(str(p_data.size))
        self.label_details.setText(str(p_data.details))
        self.update_table()

    def update_table(self):
        self.updating = True
        self.tableWidget_val.setRowCount(self.param_data.size)
        for row in range(0, self.param_data.size):
            self.tableWidget_val.setItem(
                row, 0, QTableWidgetItem(
                    str(self.param_data.addr + row)
                )
            )
            self.tableWidget_val.setItem(
                row, 1, QTableWidgetItem(
                    str(self.param_data.getval_list[row]))
            )

        self.tableWidget_setval.setRowCount(self.param_data.size)
        # 增加table写功能
        for row in range(0, self.param_data.size):
            self.tableWidget_setval.setItem(
                row, 0, QTableWidgetItem(
                    str(self.param_data.addr + row)
                )
            )
            self.tableWidget_setval.setItem(
                row, 1, QTableWidgetItem(
                    str(self.param_data.getval_list[row]))
            )

        # 把设定值设置为获取到的值
        self.param_data.setval_list = self.param_data.getval_list
        self.updating = False

    def update_val_list(self):

        for i in range(0, self.param_data.size):
            self.tableWidget_val.setItem(0, i, QTableWidgetItem(str(self.param_data.getval_list[i])))

    def update_setval_list(self):
        for i in range(0, len(self.param_data.setval_list)):
            self.tableWidget_setval.setItem(0, i, QTableWidgetItem(str(self.param_data.setval_list[i])))

    @Slot()
    def on_pushButton_read_clicked(self):
        print('[read] button clicked!')
        # 生成一组读取命令
        _cmd_list = []
        for i in range(0, self.param_data.size):
            _cmd_list.append(
                BrComMessage(
                    BrComMessage.OP_READ,
                    self.param_data.addr + i
                )
            )
        self.signal_read.emit(_cmd_list)

    @Slot()
    def on_pushButton_write_clicked(self):
        print('[write] button clicked!')

        _cmd_list = []
        for i in range(0, self.param_data.size):
            _cmd_list.append(
                BrComMessage(
                    BrComMessage.OP_WRITE,
                    self.param_data.addr + i,
                    self.param_data.getval_list[i]
                )
            )
        self.signal_write.emit(_cmd_list)

    @Slot()
    def on_pushButton_valplot_clicked(self):
        print('[valpolt] button clicked!')
        self.dialog = BrWidgetBasicPlot()
        self.dialog.set_chart_data(self.param_data.getval_list, self.param_data.name)
        self.dialog.show()


    @Slot()
    def on_pushButton_setvalplot_clicked(self):
        print('[setvalplot] button clicked!')


if __name__ == "__main__":
    from PySide6.QtWidgets import QApplication
    import sys
    app = QApplication()
    widget = BrWidgetArrDetails()
    param_data = ParamDataArr(10, 'name', 'NULL', 0, 10)
    widget.update_param_info(param_data)
    widget.update_val_list()
    widget.update_setval_list()
    widget.show()
    sys.exit(app.exec())