def verify_scenario_steps_and_configuration(project):

''' Verify the existence of build, clean, compute metrics, run checks steps,

and check for scenario triggers and reporters.

Parameters:

-----------

project: DSS Project

DSS project

Returns:

--------

scenario_validation: dict

Contains validation status and reason for required steps, triggers, and reporters.

'''

scenarios_list = project.list_scenarios()

#you need to define every validation criteria you want to evaluate

scenario_validation = {

'build_steps': [],

'clean_steps': [],

'compute_metrics_steps': [],

'run_checks_steps': [],

'triggers': [],

'reporters': []

}

for scenario in scenarios_list:

sc_id = scenario['id']

scenario_obj = project.get_scenario(sc_id)

settings = scenario_obj.get_settings().get_raw()

steps = settings.get('params', {}).get('steps', [])

# Check for required steps

for step in steps:

if step.get('type') == 'build_flowitem':

scenario_validation['build_steps'].append(sc_id)

if step.get('type') == 'runnable' and 'pyrunnable_clear-intermediate-datasets' in step.get('params', {}).get('runnableType', ''):

scenario_validation['clean_steps'].append(sc_id)

if step.get('type') == 'compute_metrics':

scenario_validation['compute_metrics_steps'].append(sc_id)

if step.get('type') == 'run_checks':

scenario_validation['run_checks_steps'].append(sc_id)

# Examine triggers

if 'triggers' in settings:

scenario_validation['triggers'].append({'scenario': sc_id, 'triggers': settings['triggers']})

# Examine reporters

if 'reporters' in settings:

scenario_validation['reporters'].append({'scenario': sc_id, 'reporters': settings['reporters']})

# Determine status and reason based on findings

for step_type, step_list in scenario_validation.items():

if step_type in ['build_steps', 'clean_steps', 'compute_metrics_steps', 'run_checks_steps']:

status_key = f'{step_type[:-5]}_status' # Removes '_steps' and appends '_status'

if not step_list:

scenario_validation[status_key] = {'status': 'KO', 'reason': f'No {step_type[:-5].replace("_", " ")} step found in any scenario.'}

else:

scenario_validation[status_key] = {'status': 'OK', 'reason': f'{step_type[:-5].replace("_", " ")} step found in scenarios: {step_list}'}

return scenario_validation