Send patients automatic medication reminders by WhatsApp and email

flowchart TD trig>"prescription marked as sent"]:::trig s0["create reminder schedule"]:::task s1["check for due reminders"]:::task s2[("log reminder as sent")]:::store trig --> s0 s0 --> s1 gx{"+ notify by which channel"}:::gate s1 --> gx p00["send whatsapp reminder"]:::task gx -->|"whatsapp"| p00 p10["send email reminder"]:::task gx -->|"email"| p10 jn{"+ both sent"}:::gate p00 --> jn p10 --> jn jn --> s2 lp{"until medication schedule ends"}:::gate s2 --> lp lp -. "polling continues every few minutes" .-> s1 lp -->|"finished"| out out[/"reminders delivered on schedule"/]:::out pay{{"better medication adherence without manual calls"}}:::pay out --> pay classDef task fill:#e7f6fe,stroke:#34b8f0,color:#2c2a29 classDef svc fill:#f6f8fa,stroke:#7c8795,color:#2c2a29 classDef mi fill:#e7f6fe,stroke:#0079a8,color:#2c2a29,stroke-width:2px classDef human fill:#fff,stroke:#0079a8,color:#0079a8 classDef store fill:#f6f8fa,stroke:#0079a8,color:#2c2a29 classDef trig fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigtime fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigdata fill:#8ad4f5,stroke:#0079a8,color:#06314c,font-weight:bold classDef gate fill:#fff,stroke:#e8a23d,color:#6b4708,font-weight:bold classDef out fill:#1f9d6b,stroke:#167a53,color:#fff,font-weight:bold classDef pay fill:#06314c,stroke:#021f33,color:#fff