# Flex Market - Seller Panel Implementation Status

## ✅ COMPLETED FEATURES (Phase 1)

### Database & Schema
- ✅ Extended products table with 12 new fields:
  - gender, product_type, sub_category, used_times
  - original_price, suggested_sale_price, suggested_rental_cost
  - allow_alter_fitting, dispatch_address, dispatch_pin_code
  - rental_start_date, rental_end_date

- ✅ Extended users table with subscription system:
  - products_uploaded_count
  - subscription_tier (free, basic, pro, enterprise)
  - subscription_expires_at
  - renter_reliability_score (separate from seller)
  - seller_reliability_score

- ✅ Extended offers table:
  - rental_start_date, rental_end_date
  - accepted_at (for tracking rejection timeframes)

### Pricing System (S20, S21, S23)
- ✅ Created price_calculator_helper.php with:
  - calculateSalePrice() - Auto-calculates sale price with depreciation
    - Base: 5% below original
    - Usage depreciation: 2% per use (max 50% total)
  
  - calculateRentalPrices() - Auto-calculates deposit & rental
    - Deposit: 10% below original (reduces with usage)
    - Rental: 30-40% of deposit (max 40%)
  
  - validateSalePrice() - Ensures sale price ≤ 95% of original
  - validateDeposit() - Ensures deposit ≤ 90% of original
  - validateRentalCost() - Ensures rental ≤ 40% of deposit
  
  - getSubscriptionLimits() - Returns tier limits

### Upload Product Form (S1, S17, S19, S20, S21, S23, S31)
- ✅ Created upload_product_new.php with:
  - Complete form with all fields (gender, type, category, sub-category)
  - Original price & used times inputs
  - Real-time price calculation buttons
  - Separate sections for Sale vs Rent
  - Auto-suggestion with override option
  - Client-side validation matching S23 rules
  - Dispatch address selection (S31)
  - Fitting alteration checkbox (for rentals)
  - 7 image upload with preview
  - Bill upload (optional)
  - Subscription limit warnings
  - Meesho-style gradient theme
  - Responsive design

### Controller Updates
- ✅ Updated Seller::processUpload() to:
  - Check subscription limits (S34, S37)
  - Validate all pricing rules (S23)
  - Auto-tag to brand if reliability >=25 (S16 partial)
  - Store all new fields
  - Increment products_uploaded_count
  - Calculate suggested prices

### Dashboard (S10 partial, S35 partial)
- ✅ Created dashboard_new.php with:
  - Professional Meesho-style gradient sidebar
  - Stats cards (Products, Offers, Orders, Rating)
  - Separate seller & renter reliability scores (S11, S12)
  - Subscription tier display
  - Upload limit progress bar
  - Recent offers preview
  - Quick actions section
  - Performance metrics

### Transaction History (S10, S35)
- ✅ Created transactions.php with:
  - Complete transaction listing
  - Filter by type, status, date
  - Transaction cards with product details
  - Order timeline in modal
  - Status badges (completed, pending, dispatched, etc.)
  - Buyer information display
  - Total amount breakdown
  - Option to rate buyer after completion

### UI/UX (Meesho Theme)
- ✅ Created sidebar.php component:
  - Gradient purple theme (9c27b0 → 673ab7)
  - All seller pages linked
  - Badge counters (pending offers, notifications)
  - Locked brand creation if score <25
  - User profile display
  - Subscription tier badge
  - Smooth hover animations

---

## 🔄 PARTIALLY COMPLETED

### S14 - Brand Creation
- ✅ Button appears when reliability >=25
- ✅ Create brand method exists
- ⏳ Need to create brands management page

### S24 - Accept/Reject Offers
- ✅ Basic accept/reject implemented
- ⏳ Need date conflict validation
- ⏳ Need rental date range selection

### S16 - Auto-tag to Brand
- ✅ Logic prevents tagging if score <25
- ⏳ Need automatic assignment when brand exists

---

## ⏳ PENDING IMPLEMENTATION

### Order Lifecycle Tracking (S2-S9)
- [ ] S2 - Track "Dispatched" status
- [ ] S3 - Track "Received as-is" status
- [ ] S4 - Track "In repair if needed"
- [ ] S5 - Track "Returned" status
- [ ] S6 - Payment status tracking
- [ ] S7 - Payment completion workflow
- [ ] S8 - Order lifecycle view for seller
- [ ] S9 - Buyer view of lifecycle

### Advanced Offer Management (S18, S22, S24, S26, S27, S28)
- [ ] S18 - Rental date selection on offer
- [ ] S22 - Auto-check date conflicts
- [ ] S24 - Enhanced accept with date validation
- [ ] S26 - Show buyer's total reliability score (not just stars)
- [ ] S27 - Reject offer within 1 day of acceptance
- [ ] S28 - Reject 1 day before pickup date

### Reliability Scoring (S11, S12, S13)
- [x] S11 - Separate renter reliability score (DB done)
- [x] S12 - Separate seller reliability score (DB done)
- [ ] S13 - Auto-increment scores based on actions
- [x] S14 - Brand creation button at score >=25 (Done)

### Additional Features
- [ ] S15 - Brand management page
- [ ] S16 - Auto-tag products to brand
- [ ] S29 - Enhanced offer notifications (basic done)
- [ ] S30 - Real-time offer acceptance/rejection notifications (basic done)
- [ ] S32 - Auto-select return address from dispatch
- [ ] S33 - Buyer star rating within 20 days (self-delivery)
- [ ] S36 - Advanced product-seller tagging (basic done)

### Subscription System (S34, S37)
- [x] S34 - Upload limit enforcement (Done in processUpload)
- [x] S37 - Tier-based limits (Done with helper)
- [ ] Subscription management page
- [ ] Payment gateway integration
- [ ] Tier upgrade flow

---

## 📋 TESTING CHECKLIST

### To Test Immediately:
1. Upload new product with all fields
2. Verify price calculation buttons work
3. Check sale price validation (must be ≤95% original)
4. Check rental validation (deposit ≤90%, rental ≤40% deposit)
5. Verify subscription limit warning
6. Test dashboard loads with stats
7. View transactions page
8. Check sidebar on all pages

### Known Issues to Fix:
- Need to ensure user_id vs id consistency in session
- May need to add OrderStatusHistoryModel if not exists
- Sidebar may need actual notification count queries
- Transaction page needs actual order data

---

## 🎨 DESIGN STANDARDS

### Color Palette (Meesho-Inspired)
- Primary Purple: `#9c27b0` → `#673ab7`
- Secondary Purple: `#667eea` → `#764ba2`
- Blue Gradient: `#2193b0` → `#6dd5ed`
- Green Gradient: `#11998e` → `#38ef7d`
- Orange Gradient: `#f46b45` → `#eea849`
- Pink Gradient: `#f093fb` → `#f5576c`

### Typography
- Font: Poppins (300, 400, 500, 600, 700)
- Headings: 600-700 weight
- Body: 400 weight
- Small text: 300 weight

### Components
- Card Border Radius: 15px
- Button Border Radius: 8-10px
- Badge Border Radius: 20px
- Box Shadow: `0 2px 15px rgba(0,0,0,0.08)`
- Hover Shadow: `0 5px 25px rgba(0,0,0,0.12)`

---

## 📁 FILES CREATED/MODIFIED

### New Files:
1. `/app/Views/seller/upload_product_new.php` - Complete upload form
2. `/app/Views/seller/dashboard_new.php` - New dashboard
3. `/app/Views/seller/sidebar.php` - Reusable sidebar component
4. `/app/Views/seller/transactions.php` - Transaction history
5. `/app/Helpers/price_calculator_helper.php` - Pricing functions
6. `/app/Database/Migrations/2026-01-04-140000_AddMissingFieldsToProducts.php`
7. `/app/Database/Migrations/2026-01-04-140100_UpdateUsersForSubscription.php`
8. `/app/Database/Migrations/2026-01-04-140200_UpdateOffersWithDates.php`

### Modified Files:
1. `/app/Controllers/Seller.php` - Added processUpload logic, transactions method
2. `/app/Models/ProductModel.php` - Updated allowedFields (24 fields)
3. `/app/Config/Routes.php` - Added transactions route
4. `/app/Config/Autoload.php` - Auto-load price_calculator helper

### Fixed Files:
1. `/app/Models/NotificationModel.php` - Set $updatedField = ''
2. `/app/Models/ProductImageModel.php` - Set $updatedField = ''
3. `/app/Models/OrderStatusHistoryModel.php` - Set $updatedField = ''
4. `/app/Models/ReviewModel.php` - Set $updatedField = ''

---

## 🚀 NEXT STEPS (Priority Order)

### High Priority:
1. **Create Products Listing Page** - View/edit uploaded products
2. **Enhanced Offers Page** - With date selection and conflict validation
3. **Subscription Management Page** - Upgrade/manage plan
4. **Order Status Tracking** - Implement S2-S9 lifecycle

### Medium Priority:
5. **Brands Management Page** - View/edit brands (S15)
6. **Rating System** - Allow buyer/seller ratings (S33)
7. **Notifications Page** - View all notifications

### Low Priority:
8. **Profile Page** - Edit seller profile
9. **Help & Support Page** - FAQs and contact
10. **Analytics Dashboard** - Sales charts and insights

---

## ⚙️ TECHNICAL NOTES

### Helper Functions Usage:
```php
// In controller
helper('price_calculator');

// Calculate sale price
$suggested = calculateSalePrice(1000, 5); // Returns ~850

// Calculate rental prices
$prices = calculateRentalPrices(1000, 5);
// Returns: ['deposit' => 850, 'rental_cost' => 297.5]

// Validate prices
if (!validateSalePrice(1000, 900)) {
    // Price too high
}

// Get limits
$limits = getSubscriptionLimits('basic');
// Returns: ['max_products' => 10, 'monthly_price' => 99, ...]
```

### Database Queries:
- User data: Use `UserModel::find($userId)` to get full user object
- Products: `ProductModel::getSellerProducts($userId, $status)`
- Offers: `OfferModel::getSellerOffers($userId, 'pending')`
- Orders: `OrderModel::getSellerOrders($userId, $status)`

### Session Management:
- Ensure `user_id` is set in session (check Auth controller)
- Pass full user object to views for reliability scores
- Check logged_in status before all seller methods

---

## 🎯 USER EXPERIENCE FLOW

### Upload Product:
1. Click "Upload Product" from sidebar/dashboard
2. Select listing type (Sell/Rent)
3. Fill basic details (title, category, gender, etc.)
4. Enter original price & used times
5. Click "Calculate Suggested Price"
6. Review suggestion, override if needed
7. For rentals: Enter deposit & rental cost (with validation)
8. Select dispatch address
9. Upload 1-7 images
10. Optionally upload bill
11. Submit → Wait for admin approval

### View Dashboard:
1. See product count vs subscription limit
2. View pending offers count
3. Track active orders
4. Monitor seller reliability score
5. Access recent offers quickly
6. Use quick actions for common tasks

### Manage Transactions:
1. Filter by type/status/date
2. View transaction details
3. See order timeline
4. Track payment status
5. Rate buyer after completion

---

## 📊 BUSINESS RULES ENFORCED

1. **Sale Price**: Must be ≤ 95% of original price
2. **Depreciation**: 2% per use, max 50% total
3. **Deposit**: Must be ≤ 90% of original price
4. **Rental Cost**: Must be ≤ 40% of deposit
5. **Upload Limits**:
   - Free: 3 products
   - Basic: 10 products
   - Pro: 50 products
   - Enterprise: 999 products
6. **Brand Creation**: Requires seller_reliability_score ≥ 25
7. **Images**: Max 7 per product, max 2MB each
8. **Bill**: Optional, image format

---

## 🔧 SERVER STATUS
- Development server running at: http://localhost:8080
- PHP Version: 8.2.12
- CodeIgniter Version: 4.6.4
- Database: flex_market (MySQL)
- SMTP: Configured for OTP emails

---

**Last Updated**: January 4, 2026
**Implementation Phase**: 1 of 3 (Core features complete)
**Completion Status**: ~60% of S1-S37 seller features
