package jnpf.workflow.admin.controller;

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 io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.validation.Valid;
import jnpf.workflow.admin.result.Result;
import jnpf.workflow.common.exception.ResultCode;
import jnpf.workflow.common.model.fo.InstanceDeleteFo;
import jnpf.workflow.common.model.fo.InstanceStartFo;
import jnpf.workflow.common.model.vo.HistoricInstanceVo;
import jnpf.workflow.common.model.vo.InstanceVo;
import jnpf.workflow.common.service.IInstanceService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;

@Slf4j
@Tag(name = "流程实例控制层", description = "InstanceController")
@RestController
@RequiredArgsConstructor
@RequestMapping("/api/Flow/instance")
public class InstanceController {

    private final IInstanceService instanceService;

    @Operation(summary = "start", description = "启动流程实例")
    @PostMapping("/start")
    public Result<InstanceVo> start(@RequestBody @Valid InstanceStartFo fo) {
        InstanceVo vo = instanceService.startById(fo);
        if (null != vo) {
            return Result.success(vo);
        }
        return Result.failed(ResultCode.START_FAILURE);
    }

    @Operation(summary = "get", description = "获取流程实例")
    @GetMapping("/{instanceId}")
    public Result<HistoricInstanceVo> getInstance(@PathVariable("instanceId") String instanceId) {
        return Result.success(instanceService.getHistoricProcessInstance(instanceId));
    }

    @Operation(summary = "delete", description = "删除流程实例")
    @DeleteMapping
    public Result<Boolean> delete(InstanceDeleteFo fo) {
        if (instanceService.deleteInstance(fo)) {
            return Result.success(ResultCode.DELETE_SUCCESS);
        }
        return Result.failed(ResultCode.DELETE_FAILURE);
    }
}