'use client';

import React from 'react';
import { CreateDriverForm } from '@/components/drivers/CreateDriverForm';
import { ProfileRaceHistory } from '@/components/drivers/ProfileRaceHistory';
import { ProfileSettings } from '@/components/drivers/ProfileSettings';
import { AchievementGrid } from '@/ui/AchievementGrid';
import { ProfileHero } from '@/ui/ProfileHero';
import { ProfileStatGrid } from '@/ui/ProfileStatGrid';
import { ProfileTabs, type ProfileTab as ProfileTabsType } from '@/ui/ProfileTabs';
import { TeamMembershipGrid } from '@/ui/TeamMembershipGrid';
import type { ProfileViewData } from '@/lib/view-data/ProfileViewData';
import { Box } from '@/ui/Box';
import { Button } from '@/ui/Button';
import { Card } from '@/ui/Card';
import { Container } from '@/ui/Container';
import { Heading } from '@/ui/Heading';
import { Icon } from '@/ui/Icon';
import { Stack } from '@/ui/Stack';
import { Surface } from '@/ui/Surface';
import { Text } from '@/ui/Text';
import {
  Activity,
  Award,
  History,
  User,
} from 'lucide-react';
import { Breadcrumbs } from '@/ui/Breadcrumbs';

export type ProfileTab = 'overview' | 'history' | 'stats';

interface ProfileTemplateProps {
  viewData: ProfileViewData;
  mode: 'profile-exists' | 'needs-profile';
  activeTab: ProfileTab;
  onTabChange: (tab: ProfileTab) => void;
  editMode: boolean;
  onEditModeChange: (edit: boolean) => void;
  friendRequestSent: boolean;
  onFriendRequestSend: () => void;
  onSaveSettings: (updates: { bio?: string; country?: string }) => Promise<void>;
}

export function ProfileTemplate({
  viewData,
  mode,
  activeTab,
  onTabChange,
  editMode,
  onEditModeChange,
  friendRequestSent,
  onFriendRequestSend,
  onSaveSettings,
}: ProfileTemplateProps) {
  if (mode === 'needs-profile') {
    return (
      <Container size="md">
        <Stack align="center" gap={4} mb={8}>
          <Surface variant="muted" rounded="xl" border padding={4}>
            <Icon icon={User} size={8} color="#3b82f6" />
          </Surface>
          <Box>
            <Heading level={1}>Create Your Driver Profile</Heading>
            <Text color="text-gray-400">Join the GridPilot community and start your racing journey</Text>
          </Box>
        </Stack>

        <Box maxWidth="42rem" mx="auto">
          <Card>
            <Stack gap={6}>
              <Box>
                <Heading level={2}>Get Started</Heading>
                <Text size="sm" color="text-gray-400">
                  Create your driver profile to join leagues, compete in races, and connect with other drivers.
                </Text>
              </Box>
              <CreateDriverForm onSuccess={() => {}} isPending={false} />
            </Stack>
          </Card>
        </Box>
      </Container>
    );
  }

  if (editMode) {
    return (
      <Container size="md">
        <Stack gap={6}>
          <Stack direction="row" align="center" justify="between">
            <Heading level={1}>Edit Profile</Heading>
            <Button variant="secondary" onClick={() => onEditModeChange(false)}>
              Cancel
            </Button>
          </Stack>

          <ProfileSettings
            driver={{
              id: viewData.driver.id,
              name: viewData.driver.name,
              country: viewData.driver.countryCode,
              avatarUrl: viewData.driver.avatarUrl,
              iracingId: viewData.driver.iracingId || '',
              joinedAt: new Date().toISOString(),
              rating: null,
              globalRank: null,
              consistency: null,
              bio: viewData.driver.bio,
              totalDrivers: null,
            }}
            onSave={async (updates) => {
              await onSaveSettings(updates);
              onEditModeChange(false);
            }}
          />
        </Stack>
      </Container>
    );
  }

  return (
    <Container size="lg">
      <Stack gap={6}>
        {/* Back Navigation */}
        <Box>
          <Button
            variant="secondary"
            onClick={() => {}}
            icon={<Icon icon={History} size={4} />}
          >
            Back to Drivers
          </Button>
        </Box>

        {/* Breadcrumb */}
        <Breadcrumbs
          items={[
            { label: 'Home', href: '/' },
            { label: 'Drivers', href: '/drivers' },
            { label: viewData.driver.name },
          ]}
        />

        <ProfileHero 
          driver={{
            ...viewData.driver,
            country: viewData.driver.countryCode,
            iracingId: Number(viewData.driver.iracingId) || 0,
            joinedAt: new Date().toISOString(), // Placeholder
          }}
          stats={viewData.stats ? { rating: Number(viewData.stats.ratingLabel) || 0 } : null}
          globalRank={Number(viewData.stats?.globalRankLabel) || 0}
          timezone={viewData.extendedProfile?.timezone || 'UTC'}
          socialHandles={viewData.extendedProfile?.socialHandles.map(s => ({ ...s, platform: s.platformLabel })) || []}
          onAddFriend={onFriendRequestSend}
          friendRequestSent={friendRequestSent}
        />

        {viewData.driver.bio && (
          <Card>
            <Stack gap={3}>
              <Heading level={2} icon={<Icon icon={User} size={5} color="#3b82f6" />}>
                About
              </Heading>
              <Text color="text-gray-300" block>{viewData.driver.bio}</Text>
            </Stack>
          </Card>
        )}

        {viewData.teamMemberships.length > 0 && (
          <TeamMembershipGrid 
            memberships={viewData.teamMemberships.map(m => ({
              team: { id: m.teamId, name: m.teamName },
              role: m.roleLabel,
              joinedAt: new Date() // Placeholder
            }))} 
          />
        )}

        <ProfileTabs activeTab={activeTab as unknown as ProfileTabsType} onTabChange={onTabChange as unknown as (tab: ProfileTabsType) => void} />

        {activeTab === 'history' && (
          <Card>
            <Stack gap={4}>
              <Heading level={2} icon={<Icon icon={History} size={5} color="#f87171" />}>
                Race History
              </Heading>
              <ProfileRaceHistory driverId={viewData.driver.id} />
            </Stack>
          </Card>
        )}

        {activeTab === 'stats' && viewData.stats && (
          <Card>
            <Stack gap={6}>
              <Heading level={2} icon={<Icon icon={Activity} size={5} color="#00f2ff" />}>
                Performance Overview
              </Heading>
              <ProfileStatGrid
                stats={[
                  { label: 'Races', value: viewData.stats.totalRacesLabel },
                  { label: 'Wins', value: viewData.stats.winsLabel, color: '#10b981' },
                  { label: 'Podiums', value: viewData.stats.podiumsLabel, color: '#f59e0b' },
                  { label: 'Consistency', value: viewData.stats.consistencyLabel, color: '#3b82f6' },
                ]}
              />
            </Stack>
          </Card>
        )}

        {activeTab === 'overview' && viewData.extendedProfile && (
          <Card>
            <Stack gap={4}>
              <Stack direction="row" align="center" justify="between">
                <Heading level={2} icon={<Icon icon={Award} size={5} color="#facc15" />}>
                  Achievements
                </Heading>
                <Text size="sm" color="text-gray-400" weight="normal">{viewData.extendedProfile.achievements.length} earned</Text>
              </Stack>
              <AchievementGrid
                achievements={viewData.extendedProfile.achievements.map(a => ({
                  ...a,
                  rarity: a.rarityLabel,
                  earnedAt: new Date() // Placeholder
                }))}
              />
            </Stack>
          </Card>
        )}
      </Stack>
    </Container>
  );
}