# API Test Examples - Payal Farmer Advisory Chatbot

Complete JSON examples for testing all API endpoints.

## Base URL
```
http://localhost:8000
```

## 1. Crop Advice

### POST `/chat/crop`

**English Example:**
```json
{
  "query": "What crops should I grow in my area?",
  "lat": 28.6139,
  "lon": 77.2090,
  "uid": "user123",
  "session_id": "",
  "language": "en"
}
```

**Hindi Example:**
```json
{
  "query": "मेरे क्षेत्र में कौन सी फसलें उगानी चाहिए?",
  "lat": 17.3850,
  "lon": 78.4867,
  "uid": "user123",
  "session_id": "",
  "language": "hi"
}
```

**Telugu Example (with existing session):**
```json
{
  "query": "నా ప్రాంతంలో ఏ పంటలు పండించాలి?",
  "lat": 17.3850,
  "lon": 78.4867,
  "uid": "user123",
  "session_id": "session_20241201_123456",
  "language": "te"
}
```

**Punjabi Example (auto-detect language):**
```json
{
  "query": "ਮੇਰੇ ਖੇਤਰ ਵਿੱਚ ਕਿਹੜੀਆਂ ਫਸਲਾਂ ਉਗਾਉਣੀਆਂ ਚਾਹੀਦੀਆਂ ਹਨ?",
  "lat": 31.6340,
  "lon": 74.8723,
  "uid": "user123",
  "session_id": "",
  "language": ""
}
```

---

## 2. Fertilizer Advice

### POST `/chat/fertilizer`

**English Example:**
```json
{
  "crop": "Wheat",
  "stage": "Vegetative",
  "soil_test": "Nitrogen: Low, Phosphorus: Medium",
  "uid": "user123",
  "session_id": "",
  "language": "en"
}
```

**Hindi Example:**
```json
{
  "crop": "गेहूं",
  "stage": "वानस्पतिक अवस्था",
  "soil_test": "",
  "uid": "user123",
  "session_id": "session_20241201_123456",
  "language": "hi"
}
```

**Tamil Example:**
```json
{
  "crop": "நெல்",
  "stage": "",
  "soil_test": "",
  "uid": "user123",
  "session_id": "",
  "language": "ta"
}
```

---

## 3. Soil Health Advice

### POST `/chat/soil`

**English Example:**
```json
{
  "soil_info": "pH level is 6.5, organic matter is low, clay soil type",
  "uid": "user123",
  "session_id": "",
  "language": "en"
}
```

**Hindi Example:**
```json
{
  "soil_info": "मिट्टी का pH 6.5 है, कार्बनिक पदार्थ कम है, मिट्टी चिकनी है",
  "uid": "user123",
  "session_id": "session_20241201_123456",
  "language": "hi"
}
```

**Bengali Example (auto-detect):**
```json
{
  "soil_info": "মাটির pH 6.5, জৈব পদার্থ কম, মাটি কাদাময়",
  "uid": "user123",
  "session_id": "",
  "language": ""
}
```

---

## 4. Weather Advice

### POST `/chat/weather`

**English Example:**
```json
{
  "lat": 28.6139,
  "lon": 77.2090,
  "days": 3,
  "uid": "user123",
  "session_id": "",
  "language": "en"
}
```

**Hindi Example:**
```json
{
  "lat": 17.3850,
  "lon": 78.4867,
  "days": 5,
  "uid": "user123",
  "session_id": "session_20241201_123456",
  "language": "hi"
}
```

**Marathi Example:**
```json
{
  "lat": 18.5204,
  "lon": 73.8567,
  "days": 3,
  "uid": "user123",
  "session_id": "",
  "language": "mr"
}
```

---

## 5. Pest Detection

### GET `/chat/pest`

**With farmer ID:**
```
GET /chat/pest?farmer_id=farmer_001&uid=user123&language=hi
```

**Without farmer ID:**
```
GET /chat/pest?uid=user123&language=en
```

**With session ID:**
```
GET /chat/pest?farmer_id=farmer_001&uid=user123&session_id=session_20241201_123456&language=te
```

---

## 6. Phishing URL Check

### POST `/chat/phishing`

**English Example:**
```json
{
  "url": "https://www.google.com",
  "uid": "user123",
  "session_id": "",
  "language": "en"
}
```

**Hindi Example:**
```json
{
  "url": "http://suspicious-site.com",
  "uid": "user123",
  "session_id": "session_20241201_123456",
  "language": "hi"
}
```

**Gujarati Example (auto-detect):**
```json
{
  "url": "https://www.example.com",
  "uid": "user123",
  "session_id": "",
  "language": ""
}
```

---

## 7. Sentiment Analysis

### POST `/chat/sentiment`

**English Example (Positive):**
```json
{
  "query": "I am very happy with the crop yield this year!",
  "uid": "user123",
  "session_id": "",
  "language": "en"
}
```

**Hindi Example (Negative):**
```json
{
  "query": "इस साल फसल की पैदावार बहुत खराब है",
  "uid": "user123",
  "session_id": "session_20241201_123456",
  "language": "hi"
}
```

**Telugu Example (Mixed):**
```json
{
  "query": "ఈ సంవత్సరం పంట దిగుబడి బాగుంది కానీ కీటకాల సమస్య ఉంది",
  "uid": "user123",
  "session_id": "",
  "language": "te"
}
```

---

## 8. Government Schemes

### POST `/chat/schemes`

**English Example:**
```json
{
  "text": "I need information about farming subsidies and government schemes",
  "uid": "user123",
  "session_id": "",
  "language": "en"
}
```

**Hindi Example:**
```json
{
  "text": "कृषि ऋण और सब्सिडी योजनाओं के बारे में जानकारी चाहिए",
  "uid": "user123",
  "session_id": "session_20241201_123456",
  "language": "hi"
}
```

**Punjabi Example (auto-detect):**
```json
{
  "text": "ਮੈਨੂੰ ਖੇਤੀਬਾੜੀ ਸਬਸਿਡੀ ਅਤੇ ਸਰਕਾਰੀ ਯੋਜਨਾਵਾਂ ਬਾਰੇ ਜਾਣਕਾਰੀ ਚਾਹੀਦੀ ਹੈ",
  "uid": "user123",
  "session_id": "",
  "language": ""
}
```

---

## 9. Conversation History

### GET `/chat/history`

**Get current session history:**
```
GET /chat/history?uid=user123
```

**Get specific session history:**
```
GET /chat/history?uid=user123&session_id=session_20241201_123456
```

---

## 10. Start New Chat

### POST `/chat/new`

**Start a new chat session:**
```
POST /chat/new?uid=user123
```

**Response:**
```json
{
  "message": "New chat session started",
  "session_id": "session_20241201_234567",
  "uid": "user123"
}
```

---

## Complete Test Flow Example

### Step 1: Start New Chat
```bash
curl -X POST "http://localhost:8000/chat/new?uid=user123"
```

**Response:**
```json
{
  "message": "New chat session started",
  "session_id": "session_20241201_123456",
  "uid": "user123"
}
```

### Step 2: First Question (session_id auto-created)
```json
POST /chat/crop
{
  "query": "What crops should I grow?",
  "lat": 28.6139,
  "lon": 77.2090,
  "uid": "user123",
  "session_id": "",
  "language": "en"
}
```

**Response:**
```json
{
  "response": "...",
  "session_id": "session_20241201_123456",
  "uid": "user123",
  "language": "en"
}
```

### Step 3: Follow-up Question (reuse session_id)
```json
POST /chat/crop
{
  "query": "Tell me more about wheat",
  "lat": 28.6139,
  "lon": 77.2090,
  "uid": "user123",
  "session_id": "session_20241201_123456",
  "language": "en"
}
```

**Note:** Chatbot remembers previous conversation!

### Step 4: Check History
```bash
curl -X GET "http://localhost:8000/chat/history?uid=user123&session_id=session_20241201_123456"
```

---

## cURL Commands

### Crop Advice
```bash
curl -X POST "http://localhost:8000/chat/crop" \
  -H "Content-Type: application/json" \
  -d '{
    "query": "What crops should I grow?",
    "lat": 28.6139,
    "lon": 77.2090,
    "uid": "user123",
    "session_id": "",
    "language": "en"
  }'
```

### Fertilizer Advice
```bash
curl -X POST "http://localhost:8000/chat/fertilizer" \
  -H "Content-Type: application/json" \
  -d '{
    "crop": "Wheat",
    "stage": "Vegetative",
    "soil_test": "Nitrogen: Low",
    "uid": "user123",
    "session_id": "",
    "language": "en"
  }'
```

### Weather Advice
```bash
curl -X POST "http://localhost:8000/chat/weather" \
  -H "Content-Type: application/json" \
  -d '{
    "lat": 28.6139,
    "lon": 77.2090,
    "days": 3,
    "uid": "user123",
    "session_id": "",
    "language": "hi"
  }'
```

### Pest Detection
```bash
curl -X GET "http://localhost:8000/chat/pest?farmer_id=farmer_001&uid=user123&language=hi"
```

### Phishing Check
```bash
curl -X POST "http://localhost:8000/chat/phishing" \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://www.google.com",
    "uid": "user123",
    "session_id": "",
    "language": "en"
  }'
```

### Sentiment Analysis
```bash
curl -X POST "http://localhost:8000/chat/sentiment" \
  -H "Content-Type: application/json" \
  -d '{
    "query": "I am very happy with the crop yield!",
    "uid": "user123",
    "session_id": "",
    "language": "en"
  }'
```

### Government Schemes
```bash
curl -X POST "http://localhost:8000/chat/schemes" \
  -H "Content-Type: application/json" \
  -d '{
    "text": "I need information about farming subsidies",
    "uid": "user123",
    "session_id": "",
    "language": "en"
  }'
```

### Conversation History
```bash
curl -X GET "http://localhost:8000/chat/history?uid=user123"
```

### Start New Chat
```bash
curl -X POST "http://localhost:8000/chat/new?uid=user123"
```

---

## Python Requests Examples

```python
import requests

BASE_URL = "http://localhost:8000"

# Crop Advice
response = requests.post(f"{BASE_URL}/chat/crop", json={
    "query": "What crops should I grow?",
    "lat": 28.6139,
    "lon": 77.2090,
    "uid": "user123",
    "session_id": "",
    "language": "en"
})
print(response.json())

# Get session_id from response
session_id = response.json()["session_id"]

# Follow-up question (reuse session_id)
response = requests.post(f"{BASE_URL}/chat/crop", json={
    "query": "Tell me more about wheat",
    "lat": 28.6139,
    "lon": 77.2090,
    "uid": "user123",
    "session_id": session_id,
    "language": "en"
})
print(response.json())
```

---

## Language Codes

- `hi` - Hindi
- `en` - English
- `pa` - Punjabi
- `te` - Telugu
- `ta` - Tamil
- `bn` - Bengali
- `mr` - Marathi
- `gu` - Gujarati

**Note:** If `language` is empty or not provided, the system will auto-detect the language from the input text.

---

## Important Notes

1. **Session ID Management:**
   - First request with `uid`: `session_id` is auto-created and returned
   - Subsequent requests: Use the `session_id` from previous response
   - Session persists for 24 hours, then automatically creates a new one
   - Use `/chat/new` endpoint to explicitly start a new chat

2. **Language Detection:**
   - If `language` field is empty, system auto-detects from input text
   - Supported languages: hi, en, pa, te, ta, bn, mr, gu

3. **Required Fields:**
   - `uid`: Required for session management and conversation history
   - `session_id`: Optional (auto-created if not provided)
   - `language`: Optional (auto-detected if not provided)

4. **Response Format:**
   All endpoints return:
   ```json
   {
     "response": "...",
     "session_id": "session_XXXXXX",
     "uid": "user123",
     "language": "hi"
   }
   ```