package slurm

import (
	"context"
	"fmt"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"
)

func TestSlurmdbQosService_GetQosList(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/qos", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		fmt.Fprint(w, `{"qos": []}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	resp, _, err := client.SlurmdbQos.GetQosList(context.Background(), nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
}

func TestSlurmdbQosService_GetQosList_WithOptions(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/qos", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		q := r.URL.Query()
		if q.Get("description") != "test-desc" {
			t.Errorf("expected description=test-desc, got %s", q.Get("description"))
		}
		if q.Get("id") != "1,2" {
			t.Errorf("expected id=1,2, got %s", q.Get("id"))
		}
		if q.Get("name") != "normal,debug" {
			t.Errorf("expected name=normal,debug, got %s", q.Get("name"))
		}
		if q.Get("with_deleted") != "true" {
			t.Errorf("expected with_deleted=true, got %s", q.Get("with_deleted"))
		}
		fmt.Fprint(w, `{"qos": []}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	opts := &GetQosOptions{
		Description: Ptr("test-desc"),
		ID:          Ptr("1,2"),
		Name:        Ptr("normal,debug"),
		WithDeleted: Ptr("true"),
	}
	resp, _, err := client.SlurmdbQos.GetQosList(context.Background(), opts)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
}

func TestSlurmdbQosService_GetQos(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/qos/normal", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		fmt.Fprint(w, `{"qos": [{"name": "normal", "description": "normal QOS"}]}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	resp, _, err := client.SlurmdbQos.GetQos(context.Background(), "normal", nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
	if len(resp.Qos) != 1 {
		t.Fatalf("expected 1 qos, got %d", len(resp.Qos))
	}
}

func TestSlurmdbQosService_GetQos_WithOptions(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/qos/normal", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		q := r.URL.Query()
		if q.Get("with_deleted") != "true" {
			t.Errorf("expected with_deleted=true, got %s", q.Get("with_deleted"))
		}
		fmt.Fprint(w, `{"qos": []}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	opts := &GetQosOptions{
		WithDeleted: Ptr("true"),
	}
	resp, _, err := client.SlurmdbQos.GetQos(context.Background(), "normal", opts)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
}

func TestSlurmdbQosService_PostQos(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/qos", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "POST")
		if ct := r.Header.Get("Content-Type"); ct != "application/json" {
			t.Errorf("expected Content-Type application/json, got %s", ct)
		}
		fmt.Fprint(w, `{"qos": [{"name": "new-qos"}]}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	body := &OpenapiSlurmdbdQosResp{}
	resp, _, err := client.SlurmdbQos.PostQos(context.Background(), body)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
	if len(resp.Qos) != 1 {
		t.Errorf("expected 1 qos, got %d", len(resp.Qos))
	}
}

func TestSlurmdbQosService_DeleteQos(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/qos/old-qos", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "DELETE")
		fmt.Fprint(w, `{"removed_qos": ["old-qos"]}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	resp, _, err := client.SlurmdbQos.DeleteQos(context.Background(), "old-qos")
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
	if len(resp.RemovedQos) != 1 {
		t.Fatalf("expected 1 removed qos, got %d", len(resp.RemovedQos))
	}
	if resp.RemovedQos[0] != "old-qos" {
		t.Errorf("expected removed_qos=old-qos, got %s", resp.RemovedQos[0])
	}
}

func TestSlurmdbQosService_Error(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/qos", func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusInternalServerError)
		fmt.Fprint(w, `{"errors": [{"error": "internal error"}]}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	_, _, err := client.SlurmdbQos.GetQosList(context.Background(), nil)
	if err == nil {
		t.Fatal("expected error for 500 response")
	}
	if !strings.Contains(err.Error(), "500") {
		t.Errorf("expected error to contain 500, got %v", err)
	}
}