Send WhatsApp follow-ups to leads automatically based on status

flowchart TD trig(["every hour scheduled check"]):::trigtime s0[["check lead list"]]:::mi s1["check message count"]:::task s2["send whatsapp message"]:::task s3[("update lead record")]:::store trig --> s0 s0 --> s1 s2 --> s3 gx{"× what stage is lead at"}:::gate s1 --> gx p00["send welcome message"]:::task gx -->|"new lead"| p00 p10["send booking confirmation"]:::task gx -->|"booked lead"| p10 jn{"○ continue to update"}:::gate p00 --> jn p10 --> jn jn --> s2 lp{"runs every hour continuously"}:::gate s3 --> lp lp -. "hourly recheck of leads" .-> s0 lp -->|"finished"| out out[/"personalized whatsapp message sent"/]:::out pay{{"leads followed up on schedule"}}:::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