package eu.dnetlib.manager.wf;

import java.util.List;
import java.util.stream.Collectors;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import eu.dnetlib.common.controller.AbstractDnetController;
import eu.dnetlib.is.info.KeyValue;
import eu.dnetlib.manager.wf.model.WorkflowConfiguration;
import eu.dnetlib.manager.wf.model.WorkflowSection;
import eu.dnetlib.manager.wf.model.WorkflowSubscription;
import eu.dnetlib.manager.wf.workflows.procs.ExecutionStatus;

@RestController
@RequestMapping("/ajax/wfs")
public class WfConfigurationsController extends AbstractDnetController {

	@Autowired
	private WorkflowManagerService wfManagerService;

	@GetMapping("/sections")
	public List<WorkflowSection> listWfSections() throws Exception {
		return wfManagerService.listSsections();
	}

	@GetMapping("/sections/{section}")
	public List<KeyValue<String>> listWfConfigurations(@PathVariable final String section) throws Exception {
		return wfManagerService.listWfConfigurationsBySection(section)
			.stream()
			.map(x -> new KeyValue<>(x.getId(), x.getName()))
			.collect(Collectors.toList());
	}

	@GetMapping("/conf/{id}")
	public WorkflowConfiguration getWfConfiguration(@PathVariable final String id) throws Exception {
		return wfManagerService.findWorkflowConfiguration(id);
	}

	@PostMapping("/conf")
	public WorkflowConfiguration saveWfConfiguration(@RequestBody final WorkflowConfiguration conf) throws Exception {
		return wfManagerService.saveWfConfiguration(conf);
	}

	@DeleteMapping("/conf/{id}")
	public void deleteWfConfiguration(@PathVariable final String id) throws Exception {
		wfManagerService.deleteWfConfiguration(id);
	}

	@GetMapping("/conf/{id}/start")
	public ExecutionStatus startWorkflowConfiguration(@PathVariable final String id) throws Exception {
		return wfManagerService.startWorkflowConfiguration(id, null, null);
	}

	@GetMapping("/process/{id}")
	public ExecutionStatus findProcess(@PathVariable final String id) throws Exception {
		return wfManagerService.findProcess(id);
	}

	@DeleteMapping("/process/{id}")
	public void killProcess(@PathVariable final String id) throws Exception {
		wfManagerService.killProcess(id);
	}

	@GetMapping("/conf/{id}/subscriptions")
	public List<WorkflowSubscription> listWorkflowSubscriptions(@PathVariable final String id) throws Exception {
		return wfManagerService.listSubscriptions(id);
	}

	@PostMapping("/conf/{id}/subscriptions")
	public void saveWorkflowSubscriptions(@PathVariable final String id, @RequestBody final List<WorkflowSubscription> subscriptions) throws Exception {
		wfManagerService.saveSubscriptions(id, subscriptions);
	}
}