# Task Update API Tests

# Setup: Create a task to update
POST {{host}}/api/tasks
Content-Type: application/json
{
  "title": "Original Task",
  "description": "Original description"
}

HTTP 201
[Captures]
task_id: jsonpath "$.id"
created_at: jsonpath "$.created_at"

# Test: Update task title only
PUT {{host}}/api/tasks/{{task_id}}
Content-Type: application/json
{
  "title": "Updated Task Title"
}

HTTP 200
[Asserts]
jsonpath "$.id" == "{{task_id}}"
jsonpath "$.title" == "Updated Task Title"
jsonpath "$.description" == "Original description"
jsonpath "$.status" == "todo"
jsonpath "$.updated_at" != "{{created_at}}"

# Test: Update description only
PUT {{host}}/api/tasks/{{task_id}}
Content-Type: application/json
{
  "description": "Updated description"
}

HTTP 200
[Asserts]
jsonpath "$.id" == "{{task_id}}"
jsonpath "$.title" == "Updated Task Title"
jsonpath "$.description" == "Updated description"
jsonpath "$.status" == "todo"

# Test: Update status to done
PUT {{host}}/api/tasks/{{task_id}}
Content-Type: application/json
{
  "status": "done"
}

HTTP 200
[Asserts]
jsonpath "$.id" == "{{task_id}}"
jsonpath "$.status" == "done"
jsonpath "$.completed_at" exists

# Test: Update status to backlog
PUT {{host}}/api/tasks/{{task_id}}
Content-Type: application/json
{
  "status": "backlog"
}

HTTP 200
[Asserts]
jsonpath "$.id" == "{{task_id}}"
jsonpath "$.status" == "backlog"
jsonpath "$.completed_at" == null

# Test: Update multiple fields together
PUT {{host}}/api/tasks/{{task_id}}
Content-Type: application/json
{
  "title": "Completely Updated Task",
  "description": "Completely updated description",
  "status": "done"
}

HTTP 200
[Asserts]
jsonpath "$.id" == "{{task_id}}"
jsonpath "$.title" == "Completely Updated Task"
jsonpath "$.description" == "Completely updated description"
jsonpath "$.status" == "done"
jsonpath "$.completed_at" exists

# Test: Clear description (set to null)
PUT {{host}}/api/tasks/{{task_id}}
Content-Type: application/json
{
  "description": ""
}

HTTP 200
[Asserts]
jsonpath "$.id" == "{{task_id}}"
jsonpath "$.description" == ""

# Setup: Create another task for error tests
POST {{host}}/api/tasks
Content-Type: application/json
{
  "title": "Task for Error Tests"
}

HTTP 201
[Captures]
error_test_task_id: jsonpath "$.id"

# Test: Update non-existent task
PUT {{host}}/api/tasks/00000000-0000-0000-0000-000000000000
Content-Type: application/json
{
  "title": "This should fail"
}

HTTP 404
[Asserts]
jsonpath "$.error" exists

# Test: Update with invalid UUID format
PUT {{host}}/api/tasks/invalid-uuid-format
Content-Type: application/json
{
  "title": "This should also fail"
}

HTTP 400
[Asserts]
jsonpath "$.error" exists

# Test: Update with empty title
PUT {{host}}/api/tasks/{{error_test_task_id}}
Content-Type: application/json
{
  "title": ""
}

HTTP 422
[Asserts]
jsonpath "$.error" exists

# Test: Update with invalid status
PUT {{host}}/api/tasks/{{error_test_task_id}}
Content-Type: application/json
{
  "status": "invalid_status"
}

HTTP 422
[Asserts]
jsonpath "$.error" exists