khata-ui/src/components/Dashboard/Dashboard.view.tsx

import * as React from "react";
import {
  Box,
  Container,
  Grid,
  Typography,
  ToggleButton,
  ToggleButtonGroup
} from "@mui/material";
import { useTheme, alpha } from "@mui/material/styles";
import { GroupKey } from "../../features/report";
import { DashboardProps, DashboardState } from "./Dashboard.models";

interface ViewProps extends DashboardProps {
  state: DashboardState;
  setState: React.Dispatch<React.SetStateAction<DashboardState>>;
  toggleMode: () => void;
  togglePeriodType: () => void;
  setSelectedPeriodId: (id: string | null) => void;
  setSelectedGroupKey: (groupKey: GroupKey | null) => void;
  toggleComparison: () => void;
}

export default function DashboardView({
  config,
  data,
  state,
  setState,
  toggleMode,
  togglePeriodType,
  toggleComparison,
  setSelectedPeriodId,
  setSelectedGroupKey,
}: ViewProps) {
  const theme = useTheme();
  const themeMode = theme.palette.mode;
  const { mode, periodType, comparison, selectedPeriodId, selectedGroupKey } = state;

  // Resolve colors with fallbacks
  const colors = React.useMemo(() => {
    const palette = config.style?.palette?.[mode];
    const modeColors = palette ? palette[themeMode] : null;

    if (modeColors) {
      return {
        primary: modeColors.primary,
        light: modeColors.background || alpha(modeColors.primary, 0.1),
        text: modeColors.text || (themeMode === 'light' ? theme.palette.text.primary : '#fff')
      };
    }

    // Fallback to standard theme colors
    const themeColor = mode === 'expense' ? theme.palette.error : theme.palette.success;
    return {
      primary: themeColor.main,
      light: alpha(themeColor.main, themeMode === 'light' ? 0.08 : 0.15),
      text: themeColor.main
    };
  }, [config.style?.palette, mode, themeMode, theme.palette]);

  return (
    <Container
      sx={{
        mt: 4,
        mb: 4,
        background: `linear-gradient(180deg, ${colors.light} 0%, transparent 100%)`,
        borderRadius: 4,
        p: 2,
        transition: 'background 0.3s ease'
      }}
    >
      <Box sx={{ display: "flex", justifyContent: "center", mb: 3 }}>
        <ToggleButtonGroup
          value={mode}
          exclusive
          onChange={toggleMode}
          sx={{
            borderRadius: 3,
            overflow: "hidden",
            "& .MuiToggleButton-root": {
              px: 3,
              textTransform: "none",
              color: "text.secondary"
            },
            "&.Mui-selected": {
              bgcolor: colors.primary,
              color: "white",
              borderColor: colors.primary
            },
          }}
        >
          <ToggleButton value="expense">Expenses</ToggleButton>
          <ToggleButton value="income">Income</ToggleButton>
        </ToggleButtonGroup>
      </Box>

      <Grid container spacing={4}>
        {config.sections.map((section) => {
          const Component = section.component;
          
          return (
            <Grid key={section.id} size={section.style?.size || 12 as any}>
              {section.title && !section.isList && (
                <Box sx={{ mb: 2 }}>
                  <Typography variant="h6" fontWeight={700}>
                    {section.title}
                  </Typography>
                </Box>
              )}

              <Component
                {...section.settings}
                header={section.title}
                summary={section.summary}
                reportData={data}
                title={section.title}
                accentColor={colors.primary}
                colorScheme={colors}

                // State management
                mode={mode}

                periodType={periodType}
                comparison={comparison}
                selectedPeriodId={selectedPeriodId}
                selectedGroupKey={selectedGroupKey}

                togglePeriodType={togglePeriodType}
                toggleComparison={toggleComparison}
                setSelectedPeriodId={setSelectedPeriodId}
                setSelectedGroupKey={setSelectedGroupKey}
              />
            </Grid>
          );
        })}
      </Grid>
    </Container>
  );
}