import { memo, useState } from 'react'
import { Box, Button, Paper, Typography } from '@mui/material'
import { ChevronDown, ChevronUp } from 'lucide-react'
import { PropertyMap } from '../shared'
import {
  ExecutiveSummaryPanel,
  NeedAlignmentPanel,
  LocationIntelligencePanel,
  TradeoffPanel,
  RiskPanel,
  MissingInformationPanel,
  FutureAvailabilityContextPanel,
  ScoreBreakdownPanel,
} from '.'
import { MatchDetailPropertySections } from './MatchDetailPropertySections'
import { useMatchDetail } from '../../hooks/useMatches'
import type { Property } from '../../domain/property'
import type { Need } from '../../domain/need'
import type { FutureSignal } from '../../domain/futureSignal'
import { DS_TEXT, DS_BORDER, DS_BG } from '../../lib/ds'
import { lookupCityCoords } from '../../lib/locationIntelligence'

type Match = NonNullable<ReturnType<typeof useMatchDetail>['data']>

interface Props {
  match: Match
  property: Property | null
  need: Need | null
  signal: FutureSignal | null
  isFuture: boolean
  taxCalculatorUrl?: string
}

export const MatchDetailScoreBreakdown = memo(function MatchDetailScoreBreakdown({
  match,
  property,
  need,
  signal,
  isFuture,
  taxCalculatorUrl,
}: Props) {
  const [showFullAnalysis, setShowFullAnalysis] = useState(false)

  const searchCenter = need?.preferredLocations?.[0] ? lookupCityCoords(need.preferredLocations[0]) : null
  const searchLabel = need?.preferredLocations?.[0]

  return (
    <>
      {/* ── Full analysis toggle ── */}
      <Button
        variant="outlined"
        onClick={() => setShowFullAnalysis(v => !v)}
        fullWidth
        endIcon={showFullAnalysis ? <ChevronUp size={15} /> : <ChevronDown size={15} />}
        sx={{
          borderStyle: 'dashed', color: DS_TEXT.muted, borderColor: DS_BORDER.strong,
          textTransform: 'none', fontWeight: 500,
          '&:hover': { borderColor: DS_TEXT.muted, bgcolor: DS_BG.subtle },
        }}
      >
        {showFullAnalysis ? 'Weniger anzeigen' : 'Vollständige Analyse anzeigen'}
      </Button>

      {/* ── Full analysis (hidden by default) ── */}
      {showFullAnalysis && (
        <>
          <ExecutiveSummaryPanel match={match} />
          <NeedAlignmentPanel match={match} need={need} property={property} />
          {!isFuture && property && <MatchDetailPropertySections property={property} match={match} />}
          <LocationIntelligencePanel property={property} />
          {!isFuture && property?.images?.[0] && property?.location?.coordinates && (
            <Paper sx={{ overflow: 'hidden', p: 0 }}>
              <Box sx={{ px: 2.5, pt: 2, pb: 1 }}>
                <Typography variant="h6" sx={{ fontWeight: 700 }}>Standort</Typography>
                <Typography variant="caption" color="text.secondary">
                  {property.address.street} {property.address.houseNumber}, {property.address.postalCode} {property.address.city}
                </Typography>
              </Box>
              <PropertyMap
                lat={property.location.coordinates.lat}
                lng={property.location.coordinates.lng}
                label={property.title}
                height={220}
                searchCenterLat={searchCenter?.lat}
                searchCenterLng={searchCenter?.lng}
                searchRadiusKm={need?.searchRadius}
                searchLabel={searchLabel}
              />
            </Paper>
          )}
          <TradeoffPanel match={match} />
          <RiskPanel match={match} />
          <MissingInformationPanel match={match} />
          {isFuture && <FutureAvailabilityContextPanel match={match} signal={signal} />}
          <ScoreBreakdownPanel match={match} taxCalculatorUrl={taxCalculatorUrl} isFuture={isFuture} signal={signal} />
        </>
      )}
    </>
  )
})