"use server";

import { BASE_API_URL } from "@/config/api";
import { serverFetchJson } from "@/app/utils/fetchUtil";
import { cache } from "react";
import type { MessageResponse } from "@/app/api/shop/actions";

// Export types/interfaces (these are safe to import in client components)
export interface StockIssueResult {
  id: number;
  itemId: number;
  itemCode: string;
  itemDescription: string;
  lotId: number;
  lotNo: string;
  storeLocation: string | null;
  requiredQty: number | null;
  actualPickQty: number | null;
  missQty: number;  
  badItemQty: number;  
  bookQty: number;  
  issueQty: number;  
  issueRemark: string | null;
  pickerName: string | null;
  handleStatus: string;
  handleDate: string | null;
  handledBy: number | null;
}
export interface ExpiryItemResult {
  id: number;
  itemId: number;
  itemCode: string;
  itemDescription: string | null;
  lotId: number;
  lotNo: string | null;
  storeLocation: string | null;
  expiryDate: string | null;
  remainingQty: number;
}

export interface StockIssueLists {
  missItems: StockIssueResult[];
  badItems: StockIssueResult[];
  expiryItems: ExpiryItemResult[];
}

// Server actions (these work from both server and client components)
export const PreloadList = () => {
  fetchList();
};

export const fetchMissItemList = cache(async (issueCategory: string = "lot_issue") => {
  return serverFetchJson<StockIssueResult[]>(
    `${BASE_API_URL}/pickExecution/issues/missItem?issueCategory=${issueCategory}`,
    {
      next: { tags: ["Miss Item List"] },
    },
  );
});

export const fetchBadItemList = cache(async (issueCategory: string = "lot_issue") => {
  return serverFetchJson<StockIssueResult[]>(
    `${BASE_API_URL}/pickExecution/issues/badItem?issueCategory=${issueCategory}`,
    {
      next: { tags: ["Bad Item List"] },
    },
  );
});


export const fetchExpiryItemList = cache(async () => {
  return serverFetchJson<ExpiryItemResult[]>(
    `${BASE_API_URL}/pickExecution/issues/expiryItem`,
    {
      next: { tags: ["Expiry Item List"] },
    },
  );
});

export const fetchList = cache(async (issueCategory: string = "lot_issue"): Promise<StockIssueLists> => {
  const [missItems, badItems, expiryItems] = await Promise.all([
    fetchMissItemList(issueCategory),
    fetchBadItemList(issueCategory),
    fetchExpiryItemList(),
  ]);

  return {
    missItems,
    badItems,
    expiryItems,
  };
});

export async function submitMissItem(issueId: number, handler: number) {
    return serverFetchJson<MessageResponse>(
      `${BASE_API_URL}/pickExecution/submitMissItem`,
      {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
        },
        body: JSON.stringify({ issueId, handler }),
      },
    );
  }
  
  export async function batchSubmitMissItem(issueIds: number[], handler: number) {
    return serverFetchJson<MessageResponse>(
      `${BASE_API_URL}/pickExecution/batchSubmitMissItem`,
      {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
        },
        body: JSON.stringify({ issueIds, handler }),
      },
    );
  }
  
  export async function submitBadItem(issueId: number, handler: number) {
    return serverFetchJson<MessageResponse>(
      `${BASE_API_URL}/pickExecution/submitBadItem`,
      {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
        },
        body: JSON.stringify({ issueId, handler }),
      },
    );
  }
  
  export async function batchSubmitBadItem(issueIds: number[], handler: number) {
    return serverFetchJson<MessageResponse>(
      `${BASE_API_URL}/pickExecution/batchSubmitBadItem`,
      {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
        },
        body: JSON.stringify({ issueIds, handler }),
      },
    );
  }
  
  export async function submitExpiryItem(lotLineId: number, handler: number) {
    return serverFetchJson<MessageResponse>(
      `${BASE_API_URL}/pickExecution/submitExpiryItem`,
      {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
        },
        body: JSON.stringify({ lotLineId, handler }),
      },
    );
  }
  
  export async function batchSubmitExpiryItem(lotLineIds: number[], handler: number) {
    return serverFetchJson<MessageResponse>(
      `${BASE_API_URL}/pickExecution/batchSubmitExpiryItem`,
      {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
        },
        body: JSON.stringify({ lotLineIds, handler }),
      },
    );
  }


  export interface LotIssueDetailResponse {
    lotId: number | null;
    lotNo: string | null;
    itemId: number;
    itemCode: string | null;
    itemDescription: string | null;
    storeLocation: string | null;
    issues: IssueDetailItem[];
  }
  
  export interface IssueDetailItem {
    issueId: number;
    pickerName: string | null;
    missQty: number | null;
    issueQty: number | null;
    pickOrderCode: string;
    doOrderCode: string | null;
    joOrderCode: string | null;
    issueRemark: string | null;
  }
  
  export async function getLotIssueDetails(
    lotId: number,
    itemId: number,
    issueType: "miss" | "bad"
  ) {
    return serverFetchJson<LotIssueDetailResponse>(  
      `${BASE_API_URL}/pickExecution/lotIssueDetails?lotId=${lotId}&itemId=${itemId}&issueType=${issueType}`,
      {
        method: "GET",
        headers: {
          "Content-Type": "application/json",
        },
      }
    );
  }
  
  export async function submitIssueWithQty(
    lotId: number,
    itemId: number,
    issueType: "miss" | "bad",
    submitQty: number,
    handler: number
  ){return serverFetchJson<MessageResponse>(
    `${BASE_API_URL}/pickExecution/submitIssueWithQty`,
    {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
      },
      body: JSON.stringify({ lotId, itemId, issueType, submitQty, handler }),
    }
  );
  }