How the village school works

flowchart TD
  A1["Buyer opens
school.cuppathai.com/signup/"] --> A2["Fills in the form:
buyer name and email,
optional host, class name,
school year, nicknames"]
  A2 --> A3{"Email already
has a school?"}
  A3 -->|yes| A4["Refused: ask your
teacher to add students"]
  A3 -->|no| A5["Created: school, teacher,
class and students.
Each student gets
a 4-digit PIN"]
  A5 --> A6["Class starts on the pack
for the school year:
Mor 2 = pack 1
Mor 3 = pack 11
Mor 4 = pack 21
Mor 5 = pack 31"]
  A6 --> A7["Setup invoice made,
with a payment reference"]

flowchart TD
  P1["Buyer pays the setup fee:
PromptPay in baht or
Wise in US dollars.
May upload a receipt"] --> P2["Presses I have paid.
This only puts it in the
Payments hub inbox"]
  P2 --> P3["Hub staff check the bank
and choose one action:
Paid, Short, Problem
or Cancel"]
  P3 -->|Paid| P4["Class activated"]
  P4 --> P8["First pack opens for
one month.
Teacher access code
is made.
Login EMAIL to the host,
and to the buyer
if different"]
  P8 --> P9["The sign-up page checks
every 10 seconds and
shows the access code,
the class code and
the student PINs"]
  classDef manual fill:#E3D5BF,stroke:#2A1A0E,stroke-width:2px,color:#000
  class P3 manual

flowchart TD
  L1["Teacher types the
access code at /teacher/.
Student types the class
code, nickname and PIN
at /student/"] --> L2["Checked.
Signed in for 1 hour,
then sign in again"]
  L2 --> L3["Teacher forgot the code?
Types the host email
on the teacher page"]
  L3 --> L4["EMAIL with the access
code, class code and
every student PIN"]

flowchart TD
  W1["The month's pack:
4 scenes of 12 phrases"] --> W2["One scene per week.
The last week runs to the
end of the month.
Earlier weeks stay open"]
  W2 --> W3["Student dashboard:
This week's homework"]
  W3 --> W4["1. AI scoring of the
12 phrases
(Lesson Player)"]
  W3 --> W5["2. Practice games on the
same 12 phrases"]
  W4 --> W6["Teacher dashboard: each
student's progress, stars
and a suggested grade,
A to C+"]
  W5 --> W6

flowchart TD
  Q1["Host opens How to pay
on the teacher dashboard"] --> Q2["Invoice for seats owed.
PromptPay only.
Reissued if the
roster changed"]
  Q2 --> Q3["Pays and presses
I have paid"]
  Q3 --> Q4["Hub staff confirm
in the Payments hub"]
  Q4 --> Q5["Seats counted as paid.
A paused class restarts"]
  classDef manual fill:#E3D5BF,stroke:#2A1A0E,stroke-width:2px,color:#000
  class Q4 manual

flowchart TD
  G1["A seat is unpaid"] --> G2{"Added in the
middle of the
month?"}
  G2 -->|no| G3["Due 5 days after
the pack began"]
  G2 -->|yes| G4["Due 3 days after
it was added"]
  G3 --> G5["Student dashboard:
seat unpaid, N days left.
Teacher dashboard:
warning and unpaid names"]
  G4 --> G5
  G5 --> G6["Due date passes:
seat paused. The student
cannot start homework
until it is paid"]

flowchart TD
  M1["The pack's month ends"] --> M2{"Was at least one
seat paid during
that month?"}
  M2 -->|yes| M3["Next pack opens by itself.
Voice Lab free credits
are topped up"]
  M2 -->|no| M4["Class paused:
no new pack,
nothing is billed"]
  M3 --> M6["Seats are due again
for the new month"]
  M4 --> M5["Host pays the seats.
Class restarts on the next
pack, from that payment"]