package com.oms.controller;

import com.oms.dto.SupplierSettlementDTO;
import com.oms.entity.SupplierSettlement;
import com.oms.service.SupplierSettlementService;
import lombok.RequiredArgsConstructor;
import org.springframework.web.bind.annotation.*;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.oms.dto.PageResponse;
import java.util.List;

@RestController
@RequestMapping("/finance/settlements")
@RequiredArgsConstructor
public class SupplierSettlementController {

    private final SupplierSettlementService supplierSettlementService;

    @GetMapping
    public PageResponse<SupplierSettlement> getSettlements(
            @RequestParam(defaultValue = "1") int page,
            @RequestParam(defaultValue = "20") int size) {
        Page<SupplierSettlement> pageResult = supplierSettlementService.getPage(page, size);
        return PageResponse.of(pageResult.getRecords(), pageResult.getTotal(), (int) pageResult.getCurrent(), (int) pageResult.getSize());
    }

    @GetMapping("/all")
    public List<SupplierSettlement> getAll() {
        return supplierSettlementService.getAll();
    }

    @GetMapping("/{id}")
    public SupplierSettlementDTO getById(@PathVariable Long id) {
        return supplierSettlementService.getDtoById(id);
    }

    @GetMapping("/settlement-no/{settlementNo}")
    public SupplierSettlement getBySettlementNo(@PathVariable String settlementNo) {
        return supplierSettlementService.getBySettlementNo(settlementNo);
    }

    @PostMapping
    public Long create(@RequestBody SupplierSettlement settlement) {
        return supplierSettlementService.save(settlement);
    }

    @PutMapping("/{id}")
    public void update(@PathVariable Long id, @RequestBody SupplierSettlement settlement) {
        settlement.setId(id);
        supplierSettlementService.update(settlement);
    }

    @DeleteMapping("/{id}")
    public void delete(@PathVariable Long id) {
        supplierSettlementService.delete(id);
    }

    @PostMapping("/{id}/settle")
    public void settle(@PathVariable Long id) {
        supplierSettlementService.settle(id, "system");
    }

    @PostMapping("/{id}/partial-settle")
    public void partialSettle(@PathVariable Long id, @RequestParam java.math.BigDecimal amount) {
        supplierSettlementService.partialSettle(id, amount, "system");
    }

    @PostMapping("/generate")
    public Long generateSettlement(@RequestParam Long supplierId, @RequestParam String period) {
        return supplierSettlementService.generateSettlement(supplierId, period, null, null);
    }
}