# Flow Creation

Flows are the heart of Flow Master - they define the sequence of actions that automate your tasks. This guide covers everything from basic flows to complex conditional logic.

## Table of Contents
- [Flow Fundamentals](#flow-fundamentals)
- [Creating Your First Flow](#creating-your-first-flow)
- [Flow Components](#flow-components)
- [Actions and Logic](#actions-and-logic)
- [Advanced Flow Patterns](#advanced-flow-patterns)
- [Testing and Debugging](#testing-and-debugging)
- [Best Practices](#best-practices)

## Flow Fundamentals

### What is a Flow?
A Flow is a sequence of automated actions that:
- Uses captured components to interact with applications
- Follows conditional logic and branching
- Can loop, wait, and respond to changing conditions
- Executes reliably across different environments

### Flow Structure
```
Flow
├── Trigger (Manual, Scheduled, Hotkey)
├── Steps
│   ├── Component Actions (Click, Type, Wait)
│   ├── Logic Blocks (If/Then/Else, Loops)
│   ├── Delays and Waits
│   └── Validations
└── Completion (Success, Error, Cleanup)
```

## Creating Your First Flow

### Step 1: Plan Your Automation
Before building, outline what you want to automate:

```
Example: Send a daily email
1. Open email application
2. Click "Compose" button
3. Enter recipient address
4. Type subject line
5. Write email content
6. Click "Send"
```

### Step 2: Start the Flow Editor
1. Navigate to **Flows** tab in Flow Master
2. Click **"Create New Flow"**
3. Enter a descriptive name and description
4. Choose trigger type (Manual, Scheduled, Hotkey)

### Step 3: Build the Flow
1. **Drag Components**: From library to flow canvas
2. **Configure Actions**: Set click, type, or wait behaviors
3. **Add Logic**: Include conditions and branching
4. **Set Timing**: Configure delays between actions
5. **Add Validation**: Verify expected outcomes

### Step 4: Test and Refine
1. **Test Run**: Execute flow in test mode
2. **Debug Issues**: Fix any problems that arise
3. **Optimize Timing**: Adjust delays for reliability
4. **Final Test**: Run complete flow to verify

## Flow Components

### Action Blocks

#### Click Actions
```
Click Component
├── Component: [Select from library]
├── Click Type: Left, Right, Double
├── Position: Center, Custom offset
└── Wait After: Delay before next action
```

#### Type Actions
```
Type Text
├── Component: [Target input field]
├── Text: Static text or variable
├── Clear First: Clear existing content
└── Type Speed: Character delay timing
```

#### Wait Actions
```
Wait Condition
├── Type: Fixed time, Component appears/disappears
├── Duration: Timeout period
├── Component: [For conditional waits]
└── Action on Timeout: Continue, Stop, Retry
```

### Logic Blocks

#### Conditional Logic
```
If/Then/Else
├── Condition: Component exists, Text matches, etc.
├── Then Actions: Execute if true
├── Else Actions: Execute if false
└── Timeout: Maximum wait for condition
```

#### Loops
```
Repeat Loop
├── Type: Fixed count, While condition, For each
├── Count/Condition: Loop parameters
├── Actions: Steps to repeat
└── Break Conditions: Early exit criteria
```

### Variables and Data

#### Flow Variables
- **Input Parameters**: Values passed when flow starts
- **Component Results**: Data extracted from UI elements
- **Calculated Values**: Results from expressions
- **External Data**: File contents, API responses

#### Data Operations
```
Set Variable
├── Name: Variable identifier
├── Value: Static value, expression, or component data
└── Scope: Flow-wide or step-specific

Get Text
├── Component: [UI element to read]
├── Variable: [Store result in]
└── Format: Raw text, numbers, dates
```

## Actions and Logic

### Basic Actions

#### Component Interactions
- **Click**: Primary interaction method
- **Double-Click**: For file opening, selection
- **Right-Click**: Context menus and options
- **Drag & Drop**: Moving elements between locations
- **Hover**: Trigger tooltips or hover states

#### Text Operations
- **Type Text**: Enter data into fields
- **Clear Text**: Remove existing content
- **Paste Content**: Insert clipboard data
- **Extract Text**: Read text from UI elements

#### Navigation
- **Key Combinations**: Ctrl+C, Alt+Tab, etc.
- **Mouse Movements**: Precise cursor positioning
- **Scroll Actions**: Page up/down, mouse wheel
- **Window Management**: Focus, minimize, maximize

### Advanced Logic

#### Conditional Flows
```
If Component "Submit Button" is visible:
    Click "Submit Button"
    Wait for "Success Message"
Else:
    Log "Submit button not found"
    Stop flow with error
```

#### Error Handling
```
Try:
    Click "Login Button"
    Wait for "Dashboard" (timeout: 10s)
Catch TimeoutError:
    Take screenshot
    Log "Login failed - dashboard not found"
    Retry from beginning (max 3 times)
Finally:
    Clean up temporary files
```

#### Data-Driven Flows
```
For each row in "contacts.csv":
    Open email compose
    Type recipient: row.email
    Type subject: "Hello " + row.name
    Type message: template with row.data
    Send email
    Wait 2 seconds between emails
```

## Advanced Flow Patterns

### Multi-Application Workflows

#### Application Switching
```
Flow: Cross-App Data Transfer
1. Focus "Excel Application"
2. Select and copy data range
3. Focus "PowerPoint Application"
4. Navigate to specific slide
5. Paste data as table
6. Format and save presentation
```

#### Window Management
```
Manage Windows:
├── Store current window positions
├── Arrange windows for automation
├── Execute multi-window workflow
└── Restore original layout
```

### Dynamic Content Handling

#### Adaptive Flows
```
Smart Email Processing:
1. Check inbox for new emails
2. For each email:
   a. Read sender and subject
   b. If priority sender: Process immediately
   c. If contains keywords: Categorize
   d. If attachment: Download and scan
   e. Archive or forward as needed
```

#### Content Recognition
```
Document Processing:
├── Open document
├── Detect document type (PDF, Word, Excel)
├── Apply type-specific processing
├── Extract key information
└── Generate summary report
```

### Parallel Processing

#### Concurrent Flows
```
Parallel Tasks:
├── Thread 1: Download files
├── Thread 2: Process existing data
├── Thread 3: Generate reports
└── Synchronize: Wait for all to complete
```

#### Resource Management
```
Shared Resources:
├── Lock critical sections
├── Queue access to limited resources
├── Handle conflicts gracefully
└── Clean up after completion
```

## Testing and Debugging

### Test Strategies

#### Development Testing
1. **Step-by-Step**: Test each action individually
2. **Partial Flows**: Test sections of complex flows
3. **Edge Cases**: Test with missing components, errors
4. **Performance**: Verify timing under different loads

#### Environment Testing
- **Different Screens**: Test on various resolutions
- **OS Variations**: Test across Windows, macOS, Linux
- **App Versions**: Verify compatibility with app updates
- **System Load**: Test under high CPU/memory usage

### Debugging Tools

#### Built-in Debugging
```
Debug Mode Features:
├── Step-by-step execution
├── Variable inspection
├── Component highlighting
├── Action logging
├── Screenshot capture
└── Performance metrics
```

#### Logging and Monitoring
```
Log Levels:
├── Debug: Detailed execution info
├── Info: General flow progress
├── Warning: Potential issues
├── Error: Failure conditions
└── Critical: System-level problems
```

### Common Issues and Solutions

#### Timing Problems
- **Too Fast**: Add delays between actions
- **Too Slow**: Optimize component matching
- **Race Conditions**: Use proper wait conditions
- **Synchronization**: Wait for UI state changes

#### Component Recognition
- **Not Found**: Check visibility and positioning
- **False Positives**: Refine component captures
- **Intermittent**: Add retry logic with delays
- **Performance**: Optimize search regions

## Best Practices

### Flow Design Principles

#### Reliability
- **Defensive Programming**: Handle unexpected conditions
- **Graceful Degradation**: Continue when possible
- **Error Recovery**: Implement retry mechanisms
- **State Validation**: Verify expected conditions

#### Maintainability
- **Modular Design**: Break complex flows into smaller parts
- **Clear Naming**: Use descriptive names for flows and variables
- **Documentation**: Add comments for complex logic
- **Version Control**: Track changes and maintain history

#### Performance
- **Efficient Searches**: Limit component search areas
- **Smart Delays**: Use dynamic waits instead of fixed delays
- **Resource Cleanup**: Free memory and close resources
- **Parallel Execution**: Use concurrency when possible

### Code Organization

#### Flow Structure
```
Recommended Flow Layout:
├── Initialization
│   ├── Variable setup
│   ├── Application launching
│   └── Initial state verification
├── Main Logic
│   ├── Core automation steps
│   ├── Data processing
│   └── User interactions
├── Error Handling
│   ├── Exception catching
│   ├── Recovery procedures
│   └── Fallback actions
└── Cleanup
    ├── Resource disposal
    ├── State restoration
    └── Result reporting
```

#### Reusable Components
- **Sub-flows**: Create reusable workflow segments
- **Functions**: Build custom action libraries
- **Templates**: Standardize common patterns
- **Libraries**: Share flows across projects

### Documentation Standards

#### Flow Documentation
```
Flow Header:
├── Purpose: What this flow accomplishes
├── Prerequisites: Required setup or conditions
├── Parameters: Input variables and types
├── Returns: Output values or results
├── Dependencies: Required components or flows
└── Notes: Special considerations or limitations
```

#### Comments and Annotations
- **Action Comments**: Explain complex or critical steps
- **Decision Points**: Document why specific logic was chosen
- **Maintenance Notes**: Record known issues or workarounds
- **Performance Notes**: Document optimization decisions

### Testing Standards

#### Test Coverage
- **Happy Path**: Normal execution scenarios
- **Error Conditions**: All possible failure modes
- **Boundary Cases**: Minimum and maximum values
- **Integration**: Interaction with other flows
- **Performance**: Speed and resource usage

#### Test Documentation
```
Test Plan:
├── Test Scenarios: All cases to verify
├── Expected Results: What should happen
├── Test Data: Input values and conditions
├── Environment: Platform and app versions
└── Results: Pass/fail status and notes
```