package com.common.workflow.web.rest;

import com.common.workflow.service.activiti.ActivitiService;
import com.common.workflow.service.dto.ActiHistoricTaskDTO;
import com.common.workflow.web.rest.vm.ActiCompleteVM;
import com.common.workflow.web.rest.vm.ActiMyTaskVM;
import com.common.workflow.web.rest.vm.ActiProcessVM;
import com.common.workflow.web.rest.vm.MultiActiCompleteVM;
import org.activiti.engine.task.Task;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;
import java.util.List;
import java.util.Map;

/**
 * Created by gyue on 2018-12-31.
 */
@RestController
@RequestMapping("/api/acti")
public class ActivitiResource {
    private final Logger log = LoggerFactory.getLogger(ActivitiResource.class);

    private final ActivitiService activitiService;

    public ActivitiResource(ActivitiService activitiService) {
        this.activitiService = activitiService;
    }

    @PostMapping("/start-process")
    public ResponseEntity<String> startProcess(@Valid @RequestBody ActiProcessVM actiVm) {
        String processInstanceId = activitiService.startProcesses(actiVm.getProcessKey(), actiVm.getBusinessKey(), actiVm.getUserNames());
        return ResponseEntity.ok(processInstanceId);
    }

    @PostMapping("/task-complete")
    public ResponseEntity<String> taskComplete(@Valid @RequestBody ActiCompleteVM actiVm) {
        activitiService.completeTask(actiVm);
        return ResponseEntity.ok("true");
    }

    @PostMapping("/multi-task-complete")
    public ResponseEntity<String> MultiTaskComplete(@Valid @RequestBody MultiActiCompleteVM actiVm) {
        activitiService.multiCompleteTask(actiVm);
        return ResponseEntity.ok("true");
    }

    @PostMapping("/my-tasks")
    public ResponseEntity<String> getMyTasks(@Valid @RequestBody ActiMyTaskVM actiVm) {
        String businessKeys = activitiService.findTasksByUserId(actiVm.getProcessKey(), actiVm.getUserId());
        return ResponseEntity.ok(businessKeys);
    }
    @PostMapping("/my-tasks-finished")
    public ResponseEntity<String> getMyTasksFinished(@Valid @RequestBody ActiMyTaskVM actiVm) {
        String businessKeys = activitiService.findTaskHistByUserId(actiVm.getProcessKey(), actiVm.getUserId());
        return ResponseEntity.ok(businessKeys);
    }

    @PostMapping("/historic-tasks")
    public ResponseEntity<List<ActiHistoricTaskDTO>> getHistoricTasks(@Valid @RequestBody ActiProcessVM actiVm) {
        List<ActiHistoricTaskDTO> taskDTOS = activitiService.getHistoricTasks(actiVm.getProcessKey(), actiVm.getBusinessKey(), actiVm.getProcessInstanceId());
        return ResponseEntity.ok(taskDTOS);
    }

    @PostMapping("/historic-tasks-image")
    public void getActivitiProccessImage(@Valid @RequestBody ActiProcessVM actiVm, HttpServletResponse response) {
        activitiService.getActivitiProccessImage(actiVm.getProcessInstanceId(), response);
    }

}