package handler

import (
	"io"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"
)

func TestPublicGridAddressesReturnsRawResponse(t *testing.T) {
	client, seenPath := newTestClient(t, `{"code":"01","message":"操作成功","data":[{"regionCode":"441625000000","regionName":"测试网格"}]}`)
	h := NewPublicHandler(client)

	req := httptest.NewRequest(http.MethodGet, "/api/dictionaries/grid-addresses?parentCode=441625&pageNo=1&operateUser=712041", nil)
	rec := httptest.NewRecorder()
	h.GridAddresses(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status = %d", rec.Code)
	}
	if *seenPath != "/osi/api/auto/wgdzcx/query" {
		t.Fatalf("osi path = %q", *seenPath)
	}
	body, _ := io.ReadAll(rec.Body)
	if !strings.Contains(string(body), `"regionCode"`) {
		t.Fatalf("body missing grid address data: %s", body)
	}
}

func TestPublicDoctorsReturnsRawResponse(t *testing.T) {
	client, seenPath := newTestClient(t, `{"code":"01","message":"操作成功","data":[{"personId":"doc-001","personName":"测试医生"}]}`)
	h := NewPublicHandler(client)

	req := httptest.NewRequest(http.MethodGet, "/api/dictionaries/doctors?manaUnitId=441625001&operateUser=712041", nil)
	rec := httptest.NewRecorder()
	h.Doctors(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status = %d", rec.Code)
	}
	if *seenPath != "/osi/api/auto/zryscx/query" {
		t.Fatalf("osi path = %q", *seenPath)
	}
	body, _ := io.ReadAll(rec.Body)
	if !strings.Contains(string(body), `"personId"`) {
		t.Fatalf("body missing doctor data: %s", body)
	}
}

func TestPublicDrugsReturnsRawResponse(t *testing.T) {
	client, seenPath := newTestClient(t, `{"code":"01","message":"操作成功","data":[{"ypmc":"测试药品","ypdw":"盒"}]}`)
	h := NewPublicHandler(client)

	req := httptest.NewRequest(http.MethodGet, "/api/dictionaries/drugs?ypmc=测试&pageNo=1&pym=CS", nil)
	rec := httptest.NewRecorder()
	h.Drugs(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status = %d", rec.Code)
	}
	if *seenPath != "/osi/api/auto/ypmlcx/query" {
		t.Fatalf("osi path = %q", *seenPath)
	}
	body, _ := io.ReadAll(rec.Body)
	if !strings.Contains(string(body), `"ypmc"`) {
		t.Fatalf("body missing drug data: %s", body)
	}
}

func TestPublicOrgsReturnsRawResponse(t *testing.T) {
	client, seenPath := newTestClient(t, `{"code":"01","message":"操作成功","data":[{"organizCode":"441625001","organizName":"测试机构"}]}`)
	h := NewPublicHandler(client)

	req := httptest.NewRequest(http.MethodGet, "/api/dictionaries/orgs?organizCode=441625001&parentId=441625", nil)
	rec := httptest.NewRecorder()
	h.Orgs(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status = %d", rec.Code)
	}
	if *seenPath != "/osi/api/auto/cxjg/query" {
		t.Fatalf("osi path = %q", *seenPath)
	}
	body, _ := io.ReadAll(rec.Body)
	if !strings.Contains(string(body), `"organizCode"`) {
		t.Fatalf("body missing org data: %s", body)
	}
}

func TestPublicDrugsRequiresPageNo(t *testing.T) {
	h := NewPublicHandler(nil) // 缺 pageNo 在触达 client 前返回 400（药品目录分页必填）
	req := httptest.NewRequest(http.MethodGet, "/api/dictionaries/drugs?ypmc=测试", nil)
	rec := httptest.NewRecorder()
	h.Drugs(rec, req)
	if rec.Code != http.StatusBadRequest {
		t.Fatalf("status = %d, want 400 (pageNo required)", rec.Code)
	}
}

func TestPublicDictionaryRejectsInvalidPageNo(t *testing.T) {
	h := NewPublicHandler(nil)

	req := httptest.NewRequest(http.MethodGet, "/api/dictionaries/drugs?pageNo=bad", nil)
	rec := httptest.NewRecorder()
	h.Drugs(rec, req)

	if rec.Code != http.StatusBadRequest {
		t.Fatalf("status = %d, want 400", rec.Code)
	}
}