import 'package:flutter/material.dart';
import 'package:marco/helpers/utils/attendance_actions.dart';

enum ButtonActions { approve, reject }

class RegularizeActionButton extends StatefulWidget {
  final dynamic attendanceController; // Replace dynamic with your controller's type
  final dynamic log; // Replace dynamic with your log model type
  final String uniqueLogKey;
  final ButtonActions action;

  const RegularizeActionButton({
    Key? key,
    required this.attendanceController,
    required this.log,
    required this.uniqueLogKey,
    required this.action,
  }) : super(key: key);

  @override
  State<RegularizeActionButton> createState() => _RegularizeActionButtonState();
}

class _RegularizeActionButtonState extends State<RegularizeActionButton> {
  bool isUploading = false;

  static const Map<ButtonActions, String> _buttonTexts = {
    ButtonActions.approve: "Approve",
    ButtonActions.reject: "Reject",
  };

  static const Map<ButtonActions, String> _buttonComments = {
    ButtonActions.approve: "Accepted",
    ButtonActions.reject: "Rejected",
  };

  static const Map<ButtonActions, int> _buttonActionCodes = {
    ButtonActions.approve: 4,
    ButtonActions.reject: 5,
  };

  Color get backgroundColor {
    // Use string keys for correct color lookup
    return AttendanceActionColors.colors[_buttonTexts[widget.action]!] ?? Colors.grey;
  }

  Future<void> _handlePress() async {
    if (widget.attendanceController.selectedProjectId == null) {
      ScaffoldMessenger.of(context).showSnackBar(
        const SnackBar(content: Text("Please select a project first")),
      );
      return;
    }

    setState(() {
      isUploading = true;
    });

    widget.attendanceController.uploadingStates[widget.uniqueLogKey]?.value = true;

    final success = await widget.attendanceController.captureAndUploadAttendance(
      widget.log.id,
      widget.log.employeeId,
      widget.attendanceController.selectedProjectId!,
      comment: _buttonComments[widget.action]!,
      action: _buttonActionCodes[widget.action]!,
      imageCapture: false,
    );

    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(
        content: Text(success
            ? '${_buttonTexts[widget.action]} marked successfully!'
            : 'Failed to mark ${_buttonTexts[widget.action]}.'),
      ),
    );

    if (success) {
      widget.attendanceController.fetchEmployeesByProject(widget.attendanceController.selectedProjectId!);
      widget.attendanceController.fetchAttendanceLogs(widget.attendanceController.selectedProjectId!);
      await widget.attendanceController.fetchRegularizationLogs(widget.attendanceController.selectedProjectId!);
      await widget.attendanceController.fetchProjectData(widget.attendanceController.selectedProjectId!);
    }

    widget.attendanceController.uploadingStates[widget.uniqueLogKey]?.value = false;

    setState(() {
      isUploading = false;
    });
  }

  @override
  Widget build(BuildContext context) {
    final buttonText = _buttonTexts[widget.action]!;

    return ConstrainedBox(
      constraints: const BoxConstraints(minWidth: 70, maxWidth: 120),
      child: SizedBox(
        height: 30,
        child: ElevatedButton(
          onPressed: isUploading ? null : _handlePress,
          style: ElevatedButton.styleFrom(
            backgroundColor: backgroundColor,
            foregroundColor: Colors.white, // Ensures visibility on all backgrounds
            padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 6),
            minimumSize: const Size(60, 20),
            textStyle: const TextStyle(fontSize: 12),
          ),
          child: isUploading
              ? const SizedBox(
                  width: 16,
                  height: 16,
                  child: CircularProgressIndicator(strokeWidth: 2),
                )
              : FittedBox(
                  fit: BoxFit.scaleDown,
                  child: Text(
                    buttonText,
                    overflow: TextOverflow.ellipsis,
                  ),
                ),
        ),
      ),
    );
  }
}