All files / web/src/app/practice/[studentId]/observe ObservationClient.tsx

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
'use client'

import Link from 'next/link'
import { useRouter } from 'next/navigation'
import { useCallback, useEffect, useState } from 'react'
import { SessionObserverView } from '@/components/classroom/SessionObserverModal'
import { SubscribeButton } from '@/components/notifications/SubscribeButton'
import { PageWithNav } from '@/components/PageWithNav'
import type { ActiveSessionInfo } from '@/hooks/useClassroom'
import { css } from '../../../../../styled-system/css'

interface ObservationClientProps {
  session: ActiveSessionInfo
  observerId: string
  student: {
    name: string
    emoji: string
    color: string
  }
  studentId: string
  /** Whether the observer is a parent of the student (can share session) */
  isParent?: boolean
  /** URL to the session report (shown in banner when session has ended) */
  sessionReportUrl?: string
  /** Whether the session has ended */
  sessionEnded?: boolean
}

export function ObservationClient({
  session,
  observerId,
  student,
  studentId,
  isParent = false,
  sessionReportUrl,
  sessionEnded = false,
}: ObservationClientProps) {
  const router = useRouter()
  const [navHeight, setNavHeight] = useState(80) // Default fallback

  useEffect(() => {
    // Measure the actual nav height from the fixed header
    const measureNavHeight = () => {
      const header = document.querySelector('header')
      if (header) {
        const rect = header.getBoundingClientRect()
        // Nav top position + nav height + small margin
        const calculatedHeight = rect.top + rect.height + 16
        setNavHeight(calculatedHeight)
      }
    }

    // Measure on mount and when window resizes
    measureNavHeight()
    window.addEventListener('resize', measureNavHeight)

    // Also measure after a short delay to catch any late-rendering nav elements
    const timer = setTimeout(measureNavHeight, 100)

    return () => {
      window.removeEventListener('resize', measureNavHeight)
      clearTimeout(timer)
    }
  }, [])

  const handleExit = useCallback(() => {
    router.push(`/practice/${studentId}/dashboard`, { scroll: false })
  }, [router, studentId])

  return (
    <PageWithNav navTitle={`Observing ${student.name}`} navEmoji={student.emoji}>
      <main
        data-component="practice-observation-page"
        className={css({
          minHeight: '100vh',
          backgroundColor: 'gray.50',
          _dark: { backgroundColor: 'gray.900' },
          display: 'flex',
          flexDirection: 'column',
          boxSizing: 'border-box',
        })}
        style={{
          paddingTop: `${navHeight}px`,
        }}
      >
        {sessionEnded && sessionReportUrl && (
          <div
            data-element="session-ended-banner"
            className={css({
              bg: 'green.500',
              color: 'white',
              py: 3,
              px: 4,
              display: 'flex',
              alignItems: 'center',
              justifyContent: 'center',
              gap: 3,
              flexWrap: 'wrap',
              textAlign: 'center',
            })}
          >
            <span className={css({ fontWeight: 'medium' })}>This practice session has ended.</span>
            <Link
              href={sessionReportUrl}
              className={css({
                display: 'inline-flex',
                alignItems: 'center',
                gap: 1,
                bg: 'white',
                color: 'green.700',
                px: 4,
                py: 1.5,
                borderRadius: 'md',
                fontWeight: 'semibold',
                fontSize: 'sm',
                transition: 'all 0.2s',
                _hover: {
                  bg: 'green.50',
                },
              })}
            >
              View Session Report
              <span aria-hidden="true">→</span>
            </Link>
          </div>
        )}
        {/* Notification subscribe banner */}
        <div
          data-element="subscribe-banner"
          className={css({
            padding: '8px 16px',
            display: 'flex',
            alignItems: 'center',
            justifyContent: 'center',
            borderBottom: '1px solid',
            borderColor: 'gray.200',
            _dark: { borderColor: 'gray.700' },
          })}
        >
          <SubscribeButton
            playerId={studentId}
            playerName={student.name}
            userId={observerId}
            variant="subtle"
          />
        </div>
        <div
          className={css({
            flex: 1,
            width: '100%',
            overflow: 'hidden',
          })}
        >
          <SessionObserverView
            session={session}
            student={student}
            observerId={observerId}
            canShare={isParent}
            onClose={handleExit}
            variant="page"
          />
        </div>
      </main>
    </PageWithNav>
  )
}