# API Documentation

The Romanoff Fire Alarm Management System provides a RESTful API for programmatic access to all data. All API endpoints are prefixed with `/api`.

## Base URL

```
http://localhost:5000/api
```

## Response Format

All API responses are JSON. Successful responses return the requested data directly. Error responses include appropriate HTTP status codes.

## Endpoints

### Dashboard Statistics

#### Get Dashboard Stats

```
GET /api/stats
```

Returns aggregated statistics for the dashboard.

**Response**

```json
{
  "total_jobs": 25,
  "total_budget": 1500000.00,
  "total_labor": 450000.00,
  "total_material": 350000.00,
  "avg_completion": 65.5,
  "completed_jobs": 8,
  "in_progress_jobs": 15,
  "not_started_jobs": 2,
  "vendor_budgets": {
    "Vendor A": 750000.00,
    "Vendor B": 500000.00,
    "Unknown": 250000.00
  },
  "pm_jobs": {
    "John Smith": {
      "count": 10,
      "budget": 600000.00
    },
    "Jane Doe": {
      "count": 8,
      "budget": 500000.00
    }
  },
  "jobs_completion": [
    {
      "id": 1,
      "job_number": "JOB-001",
      "name": "Project Alpha",
      "completion": 75.0,
      "budget": 50000.00,
      "pm_assigned": "John Smith"
    }
  ]
}
```

---

### Jobs

#### List All Jobs

```
GET /api/jobs
```

Returns a list of all jobs.

**Response**

```json
[
  {
    "id": 1,
    "job_number": "JOB-001",
    "job_name": "Project Alpha",
    "location": "123 Main St, Raleigh, NC",
    "percent_complete": 0.75,
    "est_starting_qtr": "Q1 2025",
    "fire_alarm_budget": 50000.00,
    "labor_estimate": 20000.00,
    "material_estimate": 15000.00,
    "amount_left_on_contract": 15000.00,
    "pm_assigned": "John Smith",
    "aor": "Region A",
    "fire_vendor": "Vendor A",
    "install_partner": "Partner Inc",
    "ps_or_install": "Install",
    "subcontractor": "Sub Co",
    "pci": "Yes",
    "voip_or_phone": "VoIP",
    "plans": "Approved",
    "notes": "Project notes here",
    "issues": "No major issues",
    "milestone_1": "Permits obtained",
    "milestone_2": "Rough-in complete",
    "milestone_3": null,
    "milestone_4": null,
    "milestone_5": null,
    "milestone_6": null,
    "milestone_7": null,
    "elevator_final": "2025-03-15",
    "pretest": "2025-04-01",
    "final_date": "2025-04-15",
    "co_drop_dead_date": "2025-04-30",
    "number_of_units": 150,
    "sep_club_house": "Yes",
    "created_at": "2025-01-01T00:00:00",
    "updated_at": "2025-01-15T12:30:00"
  }
]
```

#### Get Single Job

```
GET /api/jobs/<id>
```

Returns a single job by ID.

**Parameters**

| Name | Type | Description |
|------|------|-------------|
| id | integer | Job ID (path parameter) |

**Response**

Returns a job object (same structure as list item above).

**Errors**

| Status | Description |
|--------|-------------|
| 404 | Job not found |

#### Create Job

```
POST /api/jobs
```

Creates a new job.

**Request Body**

```json
{
  "job_number": "JOB-002",
  "job_name": "Project Beta",
  "location": "456 Oak Ave, Raleigh, NC",
  "percent_complete": 0,
  "est_starting_qtr": "Q2 2025",
  "fire_alarm_budget": 75000.00,
  "labor_estimate": 30000.00,
  "material_estimate": 25000.00,
  "amount_left_on_contract": 75000.00,
  "pm_assigned": "Jane Doe",
  "aor": "Region B",
  "fire_vendor": "Vendor B",
  "install_partner": "Partner Corp",
  "ps_or_install": "PS",
  "subcontractor": "Sub LLC",
  "pci": "No",
  "voip_or_phone": "Phone",
  "plans": "Pending",
  "notes": "New project",
  "issues": "",
  "milestone_1": "Site survey",
  "number_of_units": 200,
  "sep_club_house": "No",
  "elevator_final": "2025-06-15",
  "pretest": "2025-07-01",
  "final_date": "2025-07-15",
  "co_drop_dead_date": "2025-07-31"
}
```

**Required Fields**

| Field | Type | Description |
|-------|------|-------------|
| job_number | string | Unique job identifier |
| job_name | string | Job name/title |

**Optional Fields**

| Field | Type | Description |
|-------|------|-------------|
| location | string | Job location address |
| percent_complete | float | Completion percentage (0.0 - 1.0) |
| est_starting_qtr | string | Estimated starting quarter |
| fire_alarm_budget | float | Total fire alarm budget |
| labor_estimate | float | Labor cost estimate |
| material_estimate | float | Material cost estimate |
| amount_left_on_contract | float | Remaining contract amount |
| pm_assigned | string | Project manager name |
| aor | string | Area of responsibility |
| fire_vendor | string | Fire alarm vendor |
| install_partner | string | Installation partner |
| ps_or_install | string | PS or Install designation |
| subcontractor | string | Subcontractor name |
| pci | string | PCI status |
| voip_or_phone | string | Communication type |
| plans | string | Plans status |
| notes | string | General notes |
| issues | string | Known issues |
| milestone_1 - milestone_7 | string | Project milestones |
| elevator_final | date | Elevator final date (YYYY-MM-DD) |
| pretest | date | Pretest date (YYYY-MM-DD) |
| final_date | date | Final date (YYYY-MM-DD) |
| co_drop_dead_date | date | CO drop dead date (YYYY-MM-DD) |
| number_of_units | integer | Number of units |
| sep_club_house | string | Separate club house indicator |

**Response**

Returns the created job object with status `201 Created`.

#### Update Job

```
PUT /api/jobs/<id>
```

Updates an existing job.

**Parameters**

| Name | Type | Description |
|------|------|-------------|
| id | integer | Job ID (path parameter) |

**Request Body**

Include only the fields you want to update. Same fields as create.

```json
{
  "percent_complete": 0.85,
  "notes": "Updated project notes"
}
```

**Response**

Returns the updated job object.

**Errors**

| Status | Description |
|--------|-------------|
| 404 | Job not found |

#### Delete Job

```
DELETE /api/jobs/<id>
```

Deletes a job and all associated phases and materials.

**Parameters**

| Name | Type | Description |
|------|------|-------------|
| id | integer | Job ID (path parameter) |

**Response**

Returns `204 No Content` on success.

**Errors**

| Status | Description |
|--------|-------------|
| 404 | Job not found |

---

### Phases

#### List Phases for Job

```
GET /api/jobs/<job_id>/phases
```

Returns all phases for a specific job.

**Parameters**

| Name | Type | Description |
|------|------|-------------|
| job_id | integer | Job ID (path parameter) |

**Response**

```json
[
  {
    "id": 1,
    "job_id": 1,
    "phase_type": "rough_in",
    "phase_number": 1,
    "points": 500,
    "mobilization_date": "2025-02-01",
    "start_date": "2025-02-05",
    "due_date": "2025-02-28",
    "completion_date": "2025-02-25",
    "men_on_site": 5,
    "completed": true,
    "due_date_met": true,
    "pci_man_hours": 120.5,
    "rer_fire_mgmt_hours": 40.0,
    "rer_fire_mgmt_hours_avl": 50.0
  }
]
```

#### Create Phase

```
POST /api/jobs/<job_id>/phases
```

Creates a new phase for a job.

**Parameters**

| Name | Type | Description |
|------|------|-------------|
| job_id | integer | Job ID (path parameter) |

**Request Body**

```json
{
  "phase_type": "trim",
  "phase_number": 2,
  "points": 300,
  "mobilization_date": "2025-03-01",
  "start_date": "2025-03-05",
  "due_date": "2025-03-31",
  "men_on_site": 4,
  "completed": false,
  "pci_man_hours": 0,
  "rer_fire_mgmt_hours": 0,
  "rer_fire_mgmt_hours_avl": 30.0
}
```

**Fields**

| Field | Type | Description |
|-------|------|-------------|
| phase_type | string | Phase type: `rough_in`, `trim`, `commissioning`, `final`, `turnover` |
| phase_number | integer | Phase sequence number |
| points | integer | Points assigned to phase |
| mobilization_date | date | Mobilization date (YYYY-MM-DD) |
| start_date | date | Start date (YYYY-MM-DD) |
| due_date | date | Due date (YYYY-MM-DD) |
| completion_date | date | Completion date (YYYY-MM-DD) |
| men_on_site | integer | Number of workers on site |
| completed | boolean | Whether phase is complete |
| due_date_met | boolean | Whether due date was met |
| pci_man_hours | float | PCI man hours |
| rer_fire_mgmt_hours | float | RER fire management hours |
| rer_fire_mgmt_hours_avl | float | RER fire management hours available |

**Response**

Returns the created phase object with status `201 Created`.

**Errors**

| Status | Description |
|--------|-------------|
| 404 | Job not found |

#### Update Phase

```
PUT /api/phases/<phase_id>
```

Updates an existing phase.

**Parameters**

| Name | Type | Description |
|------|------|-------------|
| phase_id | integer | Phase ID (path parameter) |

**Request Body**

Include only the fields you want to update.

```json
{
  "completed": true,
  "completion_date": "2025-03-28",
  "due_date_met": true
}
```

**Response**

Returns the updated phase object.

**Errors**

| Status | Description |
|--------|-------------|
| 404 | Phase not found |

#### Delete Phase

```
DELETE /api/phases/<phase_id>
```

Deletes a phase.

**Parameters**

| Name | Type | Description |
|------|------|-------------|
| phase_id | integer | Phase ID (path parameter) |

**Response**

Returns `204 No Content` on success.

**Errors**

| Status | Description |
|--------|-------------|
| 404 | Phase not found |

---

### Materials

#### List All Materials

```
GET /api/materials
```

Returns all materials across all jobs.

**Response**

```json
[
  {
    "id": 1,
    "job_id": 1,
    "part_number": "FA-SENSOR-001",
    "quantity": 50,
    "ordered": true,
    "received": true,
    "received_qty": 50,
    "received_by": "John Doe",
    "delivered_qty": 45,
    "delivered_to": "Site A - Building 1"
  }
]
```

#### List Materials for Job

```
GET /api/jobs/<job_id>/materials
```

Returns all materials for a specific job.

**Parameters**

| Name | Type | Description |
|------|------|-------------|
| job_id | integer | Job ID (path parameter) |

**Response**

Returns an array of material objects (same structure as above).

#### Create Material

```
POST /api/jobs/<job_id>/materials
```

Creates a new material record for a job.

**Parameters**

| Name | Type | Description |
|------|------|-------------|
| job_id | integer | Job ID (path parameter) |

**Request Body**

```json
{
  "part_number": "FA-PANEL-002",
  "quantity": 10,
  "ordered": false,
  "received": false,
  "received_qty": 0,
  "received_by": "",
  "delivered_qty": 0,
  "delivered_to": ""
}
```

**Fields**

| Field | Type | Description |
|-------|------|-------------|
| part_number | string | Part/item number |
| quantity | integer | Quantity needed |
| ordered | boolean | Whether order has been placed |
| received | boolean | Whether items have been received |
| received_qty | integer | Quantity received |
| received_by | string | Person who received items |
| delivered_qty | integer | Quantity delivered to site |
| delivered_to | string | Delivery location |

**Response**

Returns the created material object with status `201 Created`.

**Errors**

| Status | Description |
|--------|-------------|
| 404 | Job not found |

#### Update Material

```
PUT /api/materials/<material_id>
```

Updates an existing material record.

**Parameters**

| Name | Type | Description |
|------|------|-------------|
| material_id | integer | Material ID (path parameter) |

**Request Body**

Include only the fields you want to update.

```json
{
  "ordered": true,
  "received": true,
  "received_qty": 10,
  "received_by": "Jane Smith"
}
```

**Response**

Returns the updated material object.

**Errors**

| Status | Description |
|--------|-------------|
| 404 | Material not found |

#### Delete Material

```
DELETE /api/materials/<material_id>
```

Deletes a material record.

**Parameters**

| Name | Type | Description |
|------|------|-------------|
| material_id | integer | Material ID (path parameter) |

**Response**

Returns `204 No Content` on success.

**Errors**

| Status | Description |
|--------|-------------|
| 404 | Material not found |

---

## Data Types

### Date Format

All dates use ISO 8601 format: `YYYY-MM-DD`

Examples:
- `2025-01-15`
- `2025-12-31`

### DateTime Format

All timestamps use ISO 8601 format: `YYYY-MM-DDTHH:MM:SS`

Examples:
- `2025-01-15T14:30:00`
- `2025-12-31T23:59:59`

### Phase Types

Valid values for `phase_type`:
- `rough_in` - Initial rough-in phase
- `trim` - Trim phase
- `commissioning` - System commissioning
- `final` - Final inspection
- `turnover` - Project turnover

---

## Error Handling

The API uses standard HTTP status codes:

| Status | Description |
|--------|-------------|
| 200 | Success |
| 201 | Created |
| 204 | No Content (successful deletion) |
| 400 | Bad Request (invalid input) |
| 404 | Not Found |
| 500 | Internal Server Error |

---

## Examples

### cURL Examples

**Get all jobs:**
```bash
curl http://localhost:5000/api/jobs
```

**Create a job:**
```bash
curl -X POST http://localhost:5000/api/jobs \
  -H "Content-Type: application/json" \
  -d '{"job_number": "JOB-003", "job_name": "New Project"}'
```

**Update a job:**
```bash
curl -X PUT http://localhost:5000/api/jobs/1 \
  -H "Content-Type: application/json" \
  -d '{"percent_complete": 0.5}'
```

**Delete a job:**
```bash
curl -X DELETE http://localhost:5000/api/jobs/1
```

### JavaScript Fetch Examples

**Get all jobs:**
```javascript
const response = await fetch('/api/jobs');
const jobs = await response.json();
```

**Create a job:**
```javascript
const response = await fetch('/api/jobs', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    job_number: 'JOB-003',
    job_name: 'New Project'
  })
});
const newJob = await response.json();
```

**Update a job:**
```javascript
const response = await fetch('/api/jobs/1', {
  method: 'PUT',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({ percent_complete: 0.5 })
});
const updatedJob = await response.json();
```

**Delete a job:**
```javascript
await fetch('/api/jobs/1', { method: 'DELETE' });
```