package osi

import (
	"context"
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"testing"
	"time"
)

func TestLastHealthCheckDecodesSummaryAndHitsPath(t *testing.T) {
	var seenPath string
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		seenPath = r.URL.Path
		w.Header().Set("Content-Type", "application/json")
		// data 为单个对象（非数组）；字段名取自实测结构，值均为脱敏假数据
		_, _ = w.Write([]byte(`{"code":"01","message":"操作成功","data":{"checkId":"CHK-TEST-001","healthCheck":"CHK-TEST-001","idcard":"TEST-ID","personName":"测试","checkDate":"2026-01-01"}}`))
	}))
	defer server.Close()

	transport, err := NewTransport(TransportConfig{Timeout: time.Second})
	if err != nil {
		t.Fatalf("NewTransport: %v", err)
	}
	client := NewClient(ClientConfig{BaseURL: server.URL, UserName: "u", Ask: "k", Transport: transport})

	summary, result, err := client.LastHealthCheck(context.Background(), FindHealthCheckQuery{IDCard: "TEST-ID"})
	if err != nil {
		t.Fatalf("LastHealthCheck: %v", err)
	}
	if seenPath != "/osi/api/auto/jktjlscx/query" {
		t.Fatalf("path = %q", seenPath)
	}
	if summary.CheckID != "CHK-TEST-001" || summary.HealthCheck != "CHK-TEST-001" {
		t.Fatalf("summary keys = %#v", summary)
	}
	// 体检身份证是小写 idcard，确认 tag 正确映射
	if summary.IDCard != "TEST-ID" {
		t.Fatalf("summary.IDCard = %q (体检 idcard tag 映射错误)", summary.IDCard)
	}
	if !result.Success || len(result.Raw) == 0 {
		t.Fatalf("result should be success with raw retained: %#v", result)
	}
}

func TestQueryHealthChecksDecodesArrayAndHitsPath(t *testing.T) {
	var seenPath string
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		seenPath = r.URL.Path
		w.Header().Set("Content-Type", "application/json")
		// data 为数组=某人全部体检；idCard 驼峰；历史记录 checkId 为 null（脱敏假数据）
		_, _ = w.Write([]byte(`{"code":"01","message":"操作成功","data":[` +
			`{"checkId":"CHK-1","checkDate":"2025-06-23","idCard":"TEST-ID","personName":"测试"},` +
			`{"checkId":null,"checkDate":"2013-06-07","idCard":"TEST-ID","personName":"测试"}]}`))
	}))
	defer server.Close()

	transport, err := NewTransport(TransportConfig{Timeout: time.Second})
	if err != nil {
		t.Fatalf("NewTransport: %v", err)
	}
	client := NewClient(ClientConfig{BaseURL: server.URL, UserName: "u", Ask: "k", Transport: transport})

	records, result, err := client.QueryHealthChecks(context.Background(), FindHealthCheckQuery{IDCard: "TEST-ID"})
	if err != nil {
		t.Fatalf("QueryHealthChecks: %v", err)
	}
	if seenPath != "/osi/api/auto/jktj/query" {
		t.Fatalf("path = %q", seenPath)
	}
	if !result.Success || len(records) != 2 {
		t.Fatalf("records = %d result = %#v", len(records), result)
	}
	// 驼峰 idCard 应解出；历史记录 null checkId 解为空串且不报错
	if records[0].CheckID != "CHK-1" || records[0].IDCard != "TEST-ID" {
		t.Fatalf("row0 = %#v", records[0])
	}
	if records[1].CheckID != "" || records[1].CheckDate != "2013-06-07" {
		t.Fatalf("row1 (null checkId) = %#v", records[1])
	}
}

func TestListHealthCheckPeopleDecodesRosterAndHitsPath(t *testing.T) {
	var seenPath string
	var seenBody map[string]any
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		seenPath = r.URL.Path
		_ = json.NewDecoder(r.Body).Decode(&seenBody)
		w.Header().Set("Content-Type", "application/json")
		// data 为人员名单数组；字段名取自实测，值均为脱敏假数据
		_, _ = w.Write([]byte(`{"code":"01","message":"操作成功","data":[` +
			`{"idCard":"TEST-1","personName":"甲","phrId":"PHR-1","checkType":"0","rqbj":"PU"},` +
			`{"idCard":"TEST-2","personName":"乙","phrId":"PHR-2","checkType":"1","rqbj":"LAO"}]}`))
	}))
	defer server.Close()

	transport, err := NewTransport(TransportConfig{Timeout: time.Second})
	if err != nil {
		t.Fatalf("NewTransport: %v", err)
	}
	client := NewClient(ClientConfig{BaseURL: server.URL, UserName: "u", Ask: "k", Transport: transport})

	people, result, err := client.ListHealthCheckPeople(context.Background(), ListHealthCheckQuery{CheckYear: "2025", IDCard: "TEST-1", CheckType: "2"})
	if err != nil {
		t.Fatalf("ListHealthCheckPeople: %v", err)
	}
	if seenPath != "/osi/api/auto/jktjlist/query" {
		t.Fatalf("path = %q", seenPath)
	}
	if !result.Success || len(people) != 2 {
		t.Fatalf("people = %d result = %#v", len(people), result)
	}
	if people[0].CheckType != "0" || people[0].PhrID != "PHR-1" {
		t.Fatalf("row0 = %#v", people[0])
	}
	// checkYear/page/rows 应落在 uploadinfo.baseInfo
	base := seenBody["uploadinfo"].(map[string]any)["baseInfo"].(map[string]any)
	if base["checkYear"] != "2025" || base["page"] != "1" || base["rows"] != "10" {
		t.Fatalf("baseInfo = %#v", base)
	}
}

func TestListHealthCheckQueryRequiresCheckYear(t *testing.T) {
	if _, err := (ListHealthCheckQuery{IDCard: "x"}).baseInfo(); err == nil {
		t.Fatal("missing checkYear should error")
	}
	base, err := (ListHealthCheckQuery{CheckYear: "2025"}).baseInfo()
	if err != nil || base["page"] != "1" || base["rows"] != "10" {
		t.Fatalf("default page/rows wrong: %v err=%v", base, err)
	}
}

func TestFindHealthCheckQueryRequiresExactlyOneKey(t *testing.T) {
	if _, err := (FindHealthCheckQuery{}).baseInfo(); err == nil {
		t.Fatal("empty query should error")
	}
	if _, err := (FindHealthCheckQuery{IDCard: "a", PHRID: "b"}).baseInfo(); err == nil {
		t.Fatal("two keys should error")
	}
	bi, err := (FindHealthCheckQuery{IDCard: "a"}).baseInfo()
	if err != nil || bi["idCard"] != "a" {
		t.Fatalf("baseInfo = %v err = %v", bi, err)
	}
}