import apiService from './api.service'

export interface WorkflowConditionDto {
  column: string
  operator: string
  compareValue: number
}

export interface CompareOutcomeDto {
  label: string
  targetId?: string | null
  conditions: WorkflowConditionDto[]
}

export interface WorkflowItemDto {
  id: string
  listFormCode: string
  orderNo: number
  title: string
  sorumlu: string
  tarih: string
  status: string
  durum: string
  amount: number
  currentNodeId: string
  assignedApprover: string
  informedPerson: string
  history: Array<{
    time: string
    action: string
    note: string
  }>
}

export interface WorkflowCriteriaDto {
  id: string
  listFormCode: string
  workflowItemId: string
  nodeId: string
  kind: string
  title: string
  column: string
  operator: string
  compareValue: number
  approver: string
  informPerson: string
  nextOnStart?: string | null
  nextOnTrue?: string | null
  nextOnFalse?: string | null
  nextOnApprove?: string | null
  nextOnReject?: string | null
  positionX: number
  positionY: number
  compareOutcomes: CompareOutcomeDto[]
}

export interface WorkflowStateDto {
  workflowItems: WorkflowItemDto[]
  criteria: WorkflowCriteriaDto[]
}

export type CreateUpdateWorkflowInput = Partial<WorkflowItemDto> & {
  listFormCode?: string
  sorumlu: string
  amount: number
  tarih?: string
}

export type SaveCriteriaInput = Omit<Partial<WorkflowCriteriaDto>, 'id'> & {
  id?: string | null
  workflowItemId: string
}

const baseUrl = '/api/app/list-form-workflow'

export const workflowService = {
  async getState(listFormCode?: string) {
    const response = await apiService.fetchData<WorkflowStateDto>({
      method: 'GET',
      url: `${baseUrl}/state`,
      params: { listFormCode },
    })

    return response.data
  },

  async createWorkflow(payload: CreateUpdateWorkflowInput) {
    const response = await apiService.fetchData<WorkflowItemDto>({
      method: 'POST',
      url: `${baseUrl}/workflows`,
      data: payload,
    })

    return response.data
  },

  async updateWorkflow(id: string, payload: CreateUpdateWorkflowInput) {
    const response = await apiService.fetchData<WorkflowItemDto>({
      method: 'PUT',
      url: `${baseUrl}/workflows/${id}`,
      data: payload,
    })

    return response.data
  },

  async startWorkflow(id: string) {
    const response = await apiService.fetchData<WorkflowItemDto>({
      method: 'POST',
      url: `${baseUrl}/workflows/${id}/start`,
    })

    return response.data
  },

  async decideWorkflow(id: string, payload: { approved: boolean; note?: string }) {
    const response = await apiService.fetchData<WorkflowItemDto>({
      method: 'POST',
      url: `${baseUrl}/workflows/${id}/decision`,
      data: payload,
    })

    return response.data
  },

  async saveCriteria(payload: SaveCriteriaInput) {
    const response = await apiService.fetchData<WorkflowCriteriaDto>({
      method: 'POST',
      url: `${baseUrl}/criteria`,
      data: payload,
    })

    return response.data
  },

  async deleteCriteria(id: string) {
    await apiService.fetchData<void>({
      method: 'DELETE',
      url: `${baseUrl}/criteria/${id}`,
    })
  },

  async resetDemo(listFormCode?: string) {
    const response = await apiService.fetchData<WorkflowStateDto>({
      method: 'POST',
      url: `${baseUrl}/reset-demo`,
      params: { listFormCode },
    })

    return response.data
  },
}