flowchart TD A0([User Logs into PureFlow]) A0 --> A1{User Type} A1 -->|Importer| I0 A1 -->|Shipper Enterprise| S0 subgraph IMPORTER_FLOW [" 📦 Importer Detailed Flow "] I0[Open Dashboard] I0 --> I1[Upload Invoice PDF/JPG] I1 --> I2[System Stores File] I2 --> I3[OCR Processing - Google Document AI] I3 --> I4[Extract Line Items] I4 --> I5[Sort Items as per Invoice Pages] I5 --> I6[Group Items by Tracking Code] I6 --> I7[Check Existing Tariff DB] I7 -->|Match Found| I8[Assign Tariff from DB] I7 -->|No Match| I9[Send to AI Tariff Engine] I9 --> I10[AI Returns Tariff Code + Description + Confidence] I10 --> I11{Confidence >= 85%?} I11 -->|Yes| I12[Auto Assign Tariff] I11 -->|No| I13[User Manual Selection] I12 --> I14[Display Items to Importer] I13 --> I14 I14 --> I15[Importer Reviews and Edits Items] I15 --> I16[Remove Unwanted Items] I16 --> I17[Finalize Invoice Groups] I17 --> I18{Send to Shipper?} I18 -->|Yes| I19[Send Groups to Shipper] I18 -->|No| I20[Continue Without Shipper] I19 --> I21[Wait for BoL Upload] I21 --> I22[BoL Received from Shipper] I20 --> I23[Importer Uploads BoL] I22 --> I24[Map BoL to Tracking Groups] I23 --> I24 I24 --> I25{Multiple BoLs?} I25 -->|Yes| I26[Create Multiple BCDs] I25 -->|No| I27[Create Single BCD] I26 --> I28[Create Draft BCD] I27 --> I28 I28 --> I29[Charges and Taxes Wizard] I29 --> I30[Calculate Duty + Wharfage + Fees] I30 --> I31[Validate R26 Fields] I31 --> I32[Generate BCD Summary] I32 --> I33[Show Customs Charges + PureFlow Fee] I33 --> I34[Proceed to Payment] end subgraph IMPORTER_PAYMENT [" 💳 Importer Payment "] I34 --> P1[Display Split Payment: PureFlow Fee + Customs Duty] P1 --> P2[User Pays PureFlow Fee] P2 --> P3{Payment Method} P3 -->|Credit Card| P4[Live.Net Card Payment] P3 -->|Bank Transfer| P5[Manual Transfer] P4 --> P6[Payment Success] P5 --> P6 P6 --> P7[Generate Customs Payment Instructions] P7 --> P8[Show Govt Bank Details + Amount + CAPS Trader ID + BCD Ref] P8 --> P9[User Pays Customs via Bank] P9 --> P10[User Declares Payment] P10 --> P11[Enter Date + Amount + References] P11 --> P12[Checkbox: Subject to Customs Verification] P12 --> P13[Status: Payment Declared] P13 --> C0 end subgraph CAPS_FLOW [" 🏛 CAPS Processing "] C0[Submit BCD ASCII to FTP Input Folder] C0 --> C1[CAPS System Reads File] C1 --> C2{Syntax Valid?} C2 -->|No| C3[Error File Generated in Output Folder] C3 --> C4[Importer Views Errors in PureFlow] C4 --> C5[Fix Data] C5 --> C0 C2 -->|Yes| C6[No Immediate Response - Sandbox] C6 --> C7[Officer Review Begins] C7 --> C8{Officer Query Raised?} C8 -->|Yes| C9[Importer Receives Query Form] C9 --> C10[Upload Response + Docs] C10 --> C11[Officer Updates CAPS] C11 --> C7 C8 -->|No| C12[Customs Matches Bank Payment] C12 --> C13{Payment Found?} C13 -->|No| C14[Pending - Awaiting Reconciliation] C13 -->|Yes| C15[Release Approved] C15 --> C16[Release Note Sent via Email] end subgraph RELEASE_FLOW [" ✅ Completion "] C16 --> R1[Importer Uploads Release Note] R1 --> R2[System Marks BCD Completed] R2 --> R3[Shipper Receives Notification] R3 --> R4[Archive After 15 Days] end subgraph SHIPPER_FLOW [" 🚢 Enterprise Shipper Flow "] S0[Shipper Dashboard] S0 --> S1[Upload / Create Multiple BCDs] S1 --> S2[System Calculates Duty + Tariff Codes per BCD] S2 --> S3[Group into Batch] S3 --> S4[Generate Batch Reference ID] S4 --> S5[Display Batch Summary: BCD List + Total Amount] S5 --> S6[Shipper Pays Customs via Bank Transfer] S6 --> S7[Declare Batch Payment] S7 --> S8[Enter Date + Amount + Batch Ref + CAPS ID] S8 --> S9[Status: Payment Declared] S9 --> C0 end subgraph BILLING_FLOW [" 🧾 PureFlow Billing "] B0[Monthly Billing Cycle] B0 --> B1[Calculate Per BCD Fee + Per Tariff Code Fee] B1 --> B2[Generate Invoice] B2 --> B3[Send to Shipper] B3 --> B4[Shipper Pays PureFlow] B4 --> B5[Invoice Closed] end classDef importerNode fill:#0c2a3e,stroke:#0ea5e9,stroke-width:1.5px,color:#bae6fd classDef payNode fill:#2d1f04,stroke:#f59e0b,stroke-width:1.5px,color:#fde68a classDef capsNode fill:#2d0a0a,stroke:#ef4444,stroke-width:1.5px,color:#fecaca classDef releaseNode fill:#062010,stroke:#10b981,stroke-width:1.5px,color:#a7f3d0 classDef shipperNode fill:#1e0a40,stroke:#8b5cf6,stroke-width:1.5px,color:#ddd6fe classDef billingNode fill:#2d0a1e,stroke:#ec4899,stroke-width:1.5px,color:#fbcfe8 classDef entryNode fill:#1e293b,stroke:#94a3b8,stroke-width:2px,color:#f1f5f9 class I0,I1,I2,I3,I4,I5,I6,I7,I8,I9,I10,I11,I12,I13,I14,I15,I16,I17,I18,I19,I20,I21,I22,I23,I24,I25,I26,I27,I28,I29,I30,I31,I32,I33,I34 importerNode class P1,P2,P3,P4,P5,P6,P7,P8,P9,P10,P11,P12,P13 payNode class C0,C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16 capsNode class R1,R2,R3,R4 releaseNode class S0,S1,S2,S3,S4,S5,S6,S7,S8,S9 shipperNode class B0,B1,B2,B3,B4,B5 billingNode class A0,A1 entryNode