# Code coverage report for pages/Habits.jsx

# All files / pages Habits.jsx

64.91% Statements 37/57
65.9% Branches 29/44
53.57% Functions 15/28
65.21% Lines 30/46

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     import { useState, useEffect } from 'react'
    import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
    import { motion, AnimatePresence } from 'framer-motion'
    import { Plus, Settings, Flame, Calendar, ChevronRight, Archive, ArchiveRestore } from 'lucide-react'
    import { format } from 'date-fns'
    import { ru } from 'date-fns/locale'
    import { habitsApi } from '../api/habits'
    import CreateHabitModal from '../components/CreateHabitModal'
    import EditHabitModal from '../components/EditHabitModal'
    import Navigation from '../components/Navigation'
    import clsx from 'clsx'

    export default function Habits({ embedded = false }) {
      const [showCreateModal, setShowCreateModal] = useState(false)
      const [editingHabit, setEditingHabit] = useState(null)
      const [showArchived, setShowArchived] = useState(false)
      const [habitStats, setHabitStats] = useState({})
      const queryClient = useQueryClient()

      const { data: habits = [], isLoading } = useQuery({
        queryKey: ['habits', showArchived],
        queryFn: () => habitsApi.list().then(h => showArchived ? h : h.filter(x => !x.is_archived)),
      })

      const { data: archivedHabits = [] } = useQuery({
        queryKey: ['habits-archived'],
        queryFn: () => habitsApi.list().then(h => h.filter(x => x.is_archived)),
        enabled: showArchived,
      })

      useEffect(() => {
        if (habits.length > 0) loadStats()
      }, [habits])

      const loadStats = async () => {
        const statsMap = {}
        await Promise.all(habits.map(async (habit) => {
          try {
            const stats = await habitsApi.getHabitStats(habit.id)
            statsMap[habit.id] = stats
          } catch (e) {}
        }))
        setHabitStats(statsMap)
      }

      const archiveMutation = useMutation({
        mutationFn: ({ id, archived }) => habitsApi.update(id, { is_archived: archived }),
        onSuccess: () => {
          queryClient.invalidateQueries({ queryKey: ['habits'] })
          queryClient.invalidateQueries({ queryKey: ['habits-archived'] })
          queryClient.invalidateQueries({ queryKey: ['stats'] })
        },
      })

      const getFrequencyLabel = (habit) => {
        if (habit.frequency === 'daily') return 'Ежедневно'
        Eif (habit.frequency === 'weekly' && habit.target_days) {
          const days = ['Пн', 'Вт', 'Ср', 'Чт', 'Пт', 'Сб', 'Вс']
          return habit.target_days.map(d => days[d - 1]).join(', ')
        }
        if (habit.frequency === 'interval') return `Каждые ${habit.target_count} дн.`
        if (habit.frequency === 'custom') return `Каждые ${habit.target_count} дн.`
        return habit.frequency
      }

      const activeHabits = habits.filter(h => !h.is_archived)
      const archivedList = habits.filter(h => h.is_archived)

      return (
        <div className={embedded ? "" : "min-h-screen bg-surface-50 dark:bg-gray-950 gradient-mesh pb-24 transition-colors duration-300"}>
          {!embedded && <header className="bg-white/70 dark:bg-gray-900/70 backdrop-blur-xl border-b border-gray-100/50 dark:border-gray-800 sticky top-0 z-10">
            <div className="max-w-lg mx-auto px-4 py-4 flex items-center justify-between">
              <div>
                <h1 className="text-xl font-display font-bold text-gray-900 dark:text-white">Мои привычки</h1>
                <p className="text-sm text-gray-500 dark:text-gray-400">{activeHabits.length} активных</p>
              </div>
              <button onClick={() => setShowCreateModal(true)} className="btn btn-primary flex items-center gap-2">
                <Plus size={18} />
                Новая
              </button>
            </div>
          </header>}

          <main className="max-w-lg mx-auto px-4 py-6 space-y-6">
            {isLoading ? (
              <div className="space-y-4">
                {[1, 2, 3].map((i) => (
                  <div key={i} className="card p-5 animate-pulse">
                    <div className="flex items-center gap-4">
                      <div className="w-14 h-14 rounded-2xl bg-gray-200 dark:bg-gray-700" />
                      <div className="flex-1">
                        <div className="h-5 bg-gray-200 dark:bg-gray-700 rounded-lg w-1/2 mb-2" />
                        <div className="h-4 bg-gray-200 dark:bg-gray-700 rounded-lg w-1/3" />
                      </div>
                    </div>
                  </div>
                ))}
              </div>
            ) : activeHabits.length === 0 && !showArchived ? (
              <motion.div initial={{ opacity: 0, scale: 0.95 }} animate={{ opacity: 1, scale: 1 }} className="card p-10 text-center">
                <div className="w-20 h-20 rounded-3xl bg-gradient-to-br from-primary-100 to-accent-100 dark:from-primary-900/30 dark:to-accent-900/30 flex items-center justify-center mx-auto mb-5">
                  <Plus className="w-10 h-10 text-primary-600 dark:text-primary-400" />
                </div>
                <h3 className="text-xl font-display font-bold text-gray-900 dark:text-white mb-2">Нет привычек</h3>
                <p className="text-gray-500 dark:text-gray-400 mb-6">Создай свою первую привычку!</p>
                <button onClick={() => setShowCreateModal(true)} className="btn btn-primary">
                  <Plus size={20} className="mr-2" />
                  Создать привычку
                </button>
              </motion.div>
            ) : (
              <>
                <div className="space-y-3">
                  <AnimatePresence>
                    {activeHabits.map((habit, index) => (
                      <HabitListItem
                        key={habit.id}
                        habit={habit}
                        index={index}
                        stats={habitStats[habit.id]}
                        frequencyLabel={getFrequencyLabel(habit)}
                        onEdit={() => setEditingHabit(habit)}
                        onArchive={() => archiveMutation.mutate({ id: habit.id, archived: true })}
                      />
                    ))}
                  </AnimatePresence>
                </div>

                {archivedList.length > 0 && (
                  <div className="mt-8">
                    <button onClick={() => setShowArchived(!showArchived)} className="flex items-center gap-2 text-gray-500 dark:text-gray-400 hover:text-gray-700 dark:hover:text-gray-300 mb-4">
                      <Archive size={18} />
                      <span className="font-medium">Архив ({archivedList.length})</span>
                      <ChevronRight size={18} className={clsx('transition-transform', showArchived && 'rotate-90')} />
                    </button>

                    <AnimatePresence>
                      {showArchived && (
                        <motion.div initial={{ opacity: 0, height: 0 }} animate={{ opacity: 1, height: 'auto' }} exit={{ opacity: 0, height: 0 }} className="space-y-3">
                          {archivedList.map((habit, index) => (
                            <motion.div
                              key={habit.id}
                              initial={{ opacity: 0, y: 10 }}
                              animate={{ opacity: 1, y: 0 }}
                              transition={{ delay: index * 0.05 }}
                              className="card p-4 opacity-60"
                            >
                              <div className="flex items-center gap-4">
                                <div className="w-12 h-12 rounded-xl flex items-center justify-center text-xl" style={{ backgroundColor: habit.color + '20' }}>
                                  {habit.icon || '✨'}
                                </div>
                                <div className="flex-1 min-w-0">
                                  <h3 className="font-semibold text-gray-600 dark:text-gray-400 truncate">{habit.name}</h3>
                                  <p className="text-sm text-gray-400 dark:text-gray-500">{getFrequencyLabel(habit)}</p>
                                </div>
                                <button onClick={() => archiveMutation.mutate({ id: habit.id, archived: false })} className="p-2 text-gray-400 hover:text-green-500 hover:bg-green-50 dark:hover:bg-green-900/20 rounded-xl transition-all" title="Восстановить">
                                  <ArchiveRestore size={20} />
                                </button>
                              </div>
                            </motion.div>
                          ))}
                        </motion.div>
                      )}
                    </AnimatePresence>
                  </div>
                )}
              </>
            )}
          </main>

          {!embedded && <Navigation />}
          <CreateHabitModal open={showCreateModal} onClose={() => setShowCreateModal(false)} />
          <EditHabitModal open={!!editingHabit} onClose={() => setEditingHabit(null)} habit={editingHabit} />
        </div>
      )
    }

    function HabitListItem({ habit, index, stats, frequencyLabel, onEdit, onArchive }) {
      return (
        <motion.div
          initial={{ opacity: 0, y: 20 }}
          animate={{ opacity: 1, y: 0 }}
          exit={{ opacity: 0, x: -100 }}
          transition={{ delay: index * 0.05 }}
          onClick={onEdit}
          className="card p-4 cursor-pointer hover:shadow-lg transition-all"
        >
          <div className="flex items-center gap-4">
            <div className="w-14 h-14 rounded-2xl flex items-center justify-center text-2xl flex-shrink-0" style={{ backgroundColor: habit.color + '15' }}>
              {habit.icon || '✨'}
            </div>

            <div className="flex-1 min-w-0">
              <h3 className="font-semibold text-gray-900 dark:text-white truncate">{habit.name}</h3>
              <div className="flex items-center gap-3 mt-1">
                <span className="text-xs font-medium px-2 py-0.5 rounded-full" style={{ backgroundColor: habit.color + '15', color: habit.color }}>
                  {frequencyLabel}
                </span>
                {stats && stats.current_streak > 0 && (
                  <span className="text-xs text-orange-500 flex items-center gap-1">
                    <Flame size={14} />
                    {stats.current_streak} дн.
                  </span>
                )}
              </div>
            </div>

            <div className="flex items-center gap-2">
              {stats && (
                <div className="text-right">
                  <p className="text-sm font-semibold text-gray-900 dark:text-white">{stats.this_month}</p>
                  <p className="text-xs text-gray-400 dark:text-gray-500">в месяц</p>
                </div>
              )}
              <ChevronRight size={20} className="text-gray-300 dark:text-gray-600" />
            </div>
          </div>
        </motion.div>
      )
    }