# Simple Workflow Example
# This is a minimal example to demonstrate basic workflow concepts

ref: examples.simple_sequential_workflow
label: "Simple Sequential Workflow"
description: "A basic workflow that runs three tasks in sequence"
version: "1.0.0"

# Input parameters
parameters:
  message:
    type: string
    required: true
    description: "Message to process"

  uppercase:
    type: boolean
    default: false
    description: "Convert message to uppercase"

# Output schema
output:
  type: object
  properties:
    original:
      type: string
    processed:
      type: string
    final:
      type: string

# Workflow variables
vars:
  processed_message: null
  timestamp: null

# Task definitions
tasks:
  # Task 1: Log the input
  - name: log_input
    action: core.echo
    input:
      message: "Starting workflow with: {{ parameters.message }}"
    publish:
      - timestamp: "{{ system.timestamp }}"
    on_success: process_message

  # Task 2: Process the message
  - name: process_message
    action: string.transform
    input:
      text: "{{ parameters.message }}"
      uppercase: "{{ parameters.uppercase }}"
    publish:
      - processed_message: "{{ task.process_message.result.text }}"
    on_success: finalize

  # Task 3: Finalize and log result
  - name: finalize
    action: core.echo
    input:
      message: "Workflow complete. Result: {{ vars.processed_message }}"

# Map workflow outputs
output_map:
  original: "{{ parameters.message }}"
  processed: "{{ vars.processed_message }}"
  final: "{{ task.finalize.result.message }}"