siop2/apps/mobile/app/connexion.tsx

import { router } from 'expo-router';
import { useState } from 'react';
import {
  KeyboardAvoidingView,
  Platform,
  Pressable,
  ScrollView,
  Text,
  TextInput,
  View,
} from 'react-native';
import { useDemoAccounts, useDemoLogin, useLogin } from '@/auth/session';
import { useTokens } from '@/theme/tokens';

/** Connexion mobile — mêmes règles que le web : formulaire e-mail/mot de
 *  passe, et le sélecteur démo (< 3 s pour changer de rôle, ADR-002)
 *  UNIQUEMENT si l'API l'expose. */
export default function PageConnexion() {
  const t = useTokens();
  const [email, setEmail] = useState('');
  const [motDePasse, setMotDePasse] = useState('');
  const { data: comptes } = useDemoAccounts();
  const login = useLogin();
  const demo = useDemoLogin();

  const entrer = () => router.replace('/(tabs)/journee');

  return (
    <KeyboardAvoidingView
      style={{ flex: 1, backgroundColor: t.fond }}
      behavior={Platform.OS === 'ios' ? 'padding' : undefined}
    >
      <ScrollView contentContainerStyle={{ padding: 24, paddingTop: 80, gap: 12 }}>
        <View style={{ flexDirection: 'row', alignItems: 'baseline', gap: 8 }}>
          <Text style={{ color: t.safran, fontSize: 22 }}>♦</Text>
          <Text style={{ fontFamily: 'Manrope_800ExtraBold', fontSize: 26, color: t.encre }}>
            SIOP
          </Text>
          <Text style={{ fontFamily: 'Manrope_600SemiBold', fontSize: 13, color: t.encre3 }}>
            Technicien
          </Text>
        </View>
        <Text style={{ fontFamily: 'Manrope_400Regular', color: t.encre2, marginBottom: 8 }}>
          Vos ordres de travail, sur le terrain — même sans réseau.
        </Text>

        <View style={{ gap: 10 }}>
          <TextInput
            accessibilityLabel="E-mail"
            placeholder="E-mail"
            placeholderTextColor={t.encre3}
            autoCapitalize="none"
            keyboardType="email-address"
            value={email}
            onChangeText={setEmail}
            style={{
              backgroundColor: t.surface,
              borderColor: t.bordureForte,
              borderWidth: 1.5,
              borderRadius: 10,
              padding: 13,
              color: t.encre,
              fontFamily: 'Manrope_600SemiBold',
            }}
          />
          <TextInput
            accessibilityLabel="Mot de passe"
            placeholder="Mot de passe"
            placeholderTextColor={t.encre3}
            secureTextEntry
            value={motDePasse}
            onChangeText={setMotDePasse}
            style={{
              backgroundColor: t.surface,
              borderColor: t.bordureForte,
              borderWidth: 1.5,
              borderRadius: 10,
              padding: 13,
              color: t.encre,
              fontFamily: 'Manrope_600SemiBold',
            }}
          />
          <Pressable
            accessibilityRole="button"
            disabled={!email || !motDePasse || login.isPending}
            onPress={() =>
              login.mutate({ email, password: motDePasse }, { onSuccess: entrer })
            }
            style={{
              backgroundColor: !email || !motDePasse ? t.bordureForte : t.primaire,
              borderRadius: 10,
              padding: 14,
              alignItems: 'center',
            }}
          >
            <Text style={{ color: '#fff', fontFamily: 'Manrope_700Bold', fontSize: 15 }}>
              {login.isPending ? 'Connexion…' : 'Se connecter'}
            </Text>
          </Pressable>
          {login.isError ? (
            <Text style={{ color: t.danger, fontFamily: 'Manrope_600SemiBold', fontSize: 13 }}>
              {login.error.message}
            </Text>
          ) : null}
        </View>

        {comptes?.length ? (
          <View style={{ marginTop: 18, gap: 8 }}>
            <Text
              style={{
                fontFamily: 'Manrope_700Bold',
                fontSize: 11,
                letterSpacing: 1,
                textTransform: 'uppercase',
                color: t.encre3,
              }}
            >
              Mode démo — connexion 1 clic
            </Text>
            {comptes.map((c) => (
              <Pressable
                key={c.id}
                accessibilityRole="button"
                disabled={demo.isPending}
                onPress={() => demo.mutate(c.id, { onSuccess: entrer })}
                style={{
                  backgroundColor: t.surface,
                  borderColor: t.bordure,
                  borderWidth: 1,
                  borderRadius: 10,
                  padding: 12,
                  flexDirection: 'row',
                  justifyContent: 'space-between',
                  alignItems: 'center',
                }}
              >
                <Text style={{ fontFamily: 'Manrope_700Bold', color: t.encre, fontSize: 14 }}>
                  {c.displayName}
                </Text>
                <Text style={{ fontFamily: 'Manrope_600SemiBold', color: t.encre3, fontSize: 12 }}>
                  {c.roleName}
                </Text>
              </Pressable>
            ))}
          </View>
        ) : null}
      </ScrollView>
    </KeyboardAvoidingView>
  );
}