package com.goldenchart.controller;

import com.goldenchart.dto.TradeSignalDto;
import com.goldenchart.service.TradeSignalService;
import lombok.RequiredArgsConstructor;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/trade-signals")
@RequiredArgsConstructor
public class TradeSignalController {

    private final TradeSignalService service;

    @GetMapping
    public ResponseEntity<List<TradeSignalDto>> list(
            @RequestParam(required = false) String market,
            @RequestHeader Map<String, String> headers) {
        long uid = TradingControllerSupport.requireRegisteredUser(headers);
        List<TradeSignalDto> result = (market != null && !market.isBlank())
                ? service.listByMarket(uid, null, market)
                : service.list(uid, null);
        return ResponseEntity.ok(result);
    }

    @DeleteMapping("/{id}")
    public ResponseEntity<Void> deleteOne(
            @PathVariable Long id,
            @RequestHeader Map<String, String> headers) {
        long uid = TradingControllerSupport.requireRegisteredUser(headers);
        service.deleteOne(id, uid, null);
        return ResponseEntity.noContent().build();
    }

    @DeleteMapping
    public ResponseEntity<Map<String, Integer>> deleteAll(@RequestHeader Map<String, String> headers) {
        long uid = TradingControllerSupport.requireRegisteredUser(headers);
        int deleted = service.deleteAll(uid, null);
        return ResponseEntity.ok(Map.of("deleted", deleted));
    }

    @PostMapping("/delete-batch")
    public ResponseEntity<Map<String, Integer>> deleteBatch(
            @RequestBody List<Long> ids,
            @RequestHeader Map<String, String> headers) {
        long uid = TradingControllerSupport.requireRegisteredUser(headers);
        int deleted = service.deleteBatch(ids, uid, null);
        return ResponseEntity.ok(Map.of("deleted", deleted));
    }
}