package slurm

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

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

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

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

	client, _ := NewClient(server.URL, nil)
	opts := &GetAssocsOptions{
		Account:     Ptr("testacct"),
		Cluster:     Ptr("testcluster"),
		User:        Ptr("testuser"),
		WithDeleted: Ptr("true"),
		WithUsage:   Ptr("true"),
	}
	resp, _, err := client.SlurmdbAssocs.GetAssociations(context.Background(), opts)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
}

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

	client, _ := NewClient(server.URL, nil)
	opts := &GetAssocsOptions{
		Account: Ptr("testacct"),
	}
	resp, _, err := client.SlurmdbAssocs.GetAssociation(context.Background(), opts)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
}

func TestSlurmdbAssocsService_GetAssociation_AllQueryParams(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/association", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		q := r.URL.Query()
		expectedParams := []string{
			"account", "cluster", "default_qos", "format", "id",
			"only_defaults", "parent_account", "partition", "qos",
			"usage_end", "usage_start", "user", "with_usage",
			"with_deleted", "with_raw_qos", "with_sub_accts",
			"without_parent_info", "without_parent_limits",
		}
		for _, p := range expectedParams {
			if q.Get(p) == "" {
				t.Errorf("expected query param %s to be set", p)
			}
		}
		fmt.Fprint(w, `{"associations": []}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	opts := &GetAssocsOptions{
		Account:             Ptr("acct"),
		Cluster:             Ptr("clust"),
		DefaultQos:          Ptr("dqos"),
		Format:              Ptr("fmt"),
		ID:                  Ptr("1"),
		OnlyDefaults:        Ptr("1"),
		ParentAccount:       Ptr("parent"),
		Partition:           Ptr("part"),
		Qos:                 Ptr("qos"),
		UsageEnd:            Ptr("9999"),
		UsageStart:          Ptr("0000"),
		User:                Ptr("usr"),
		WithUsage:           Ptr("1"),
		WithDeleted:         Ptr("1"),
		WithRawQos:          Ptr("1"),
		WithSubAccts:        Ptr("1"),
		WithoutParentInfo:   Ptr("1"),
		WithoutParentLimits: Ptr("1"),
	}
	resp, _, err := client.SlurmdbAssocs.GetAssociation(context.Background(), opts)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
}

func TestSlurmdbAssocsService_PostAssociations(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/associations", 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, `{"meta": {"plugin": {"type": "openapi/v0.0.40"}}}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	body := &OpenapiAssocsResp{
		Associations: AssocList{},
	}
	resp, _, err := client.SlurmdbAssocs.PostAssociations(context.Background(), body)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
}

func TestSlurmdbAssocsService_DeleteAssociations(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/associations", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "DELETE")
		q := r.URL.Query()
		if q.Get("account") != "delacct" {
			t.Errorf("expected account=delacct, got %s", q.Get("account"))
		}
		if q.Get("cluster") != "delcluster" {
			t.Errorf("expected cluster=delcluster, got %s", q.Get("cluster"))
		}
		fmt.Fprint(w, `{"removed_associations": ["acct1"]}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	opts := &GetAssocsOptions{
		Account: Ptr("delacct"),
		Cluster: Ptr("delcluster"),
	}
	resp, _, err := client.SlurmdbAssocs.DeleteAssociations(context.Background(), opts)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
}

func TestSlurmdbAssocsService_DeleteAssociation(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/association", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "DELETE")
		q := r.URL.Query()
		if q.Get("user") != "deluser" {
			t.Errorf("expected user=deluser, got %s", q.Get("user"))
		}
		if q.Get("partition") != "delpart" {
			t.Errorf("expected partition=delpart, got %s", q.Get("partition"))
		}
		fmt.Fprint(w, `{"removed_associations": ["assoc1"]}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	opts := &GetAssocsOptions{
		User:      Ptr("deluser"),
		Partition: Ptr("delpart"),
	}
	resp, _, err := client.SlurmdbAssocs.DeleteAssociation(context.Background(), opts)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if resp == nil {
		t.Fatal("expected non-nil response")
	}
}

func TestSlurmdbAssocsService_DeleteAssociation_NoOptions(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/association", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "DELETE")
		q := r.URL.Query()
		if len(q) != 0 {
			t.Errorf("expected no query params, got %v", q)
		}
		fmt.Fprint(w, `{"removed_associations": []}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

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

func TestSlurmdbAssocsService_GetAssociations_Error(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/associations", 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.SlurmdbAssocs.GetAssociations(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)
	}
}

func TestSlurmdbAssocsService_DeleteAssociations_Error(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/associations", func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusNotFound)
		fmt.Fprint(w, `{"errors": [{"error": "not found"}]}`)
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)
	_, _, err := client.SlurmdbAssocs.DeleteAssociations(context.Background(), nil)
	if err == nil {
		t.Fatal("expected error for 404 response")
	}
}

func TestSlurmdbAssocsService_PathCorrectness(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/slurmdb/v0.0.40/associations", func(w http.ResponseWriter, r *http.Request) {
		if r.Method == "GET" {
			fmt.Fprint(w, `{"associations": [], "path": "plural"}`)
		} else if r.Method == "DELETE" {
			fmt.Fprint(w, `{"removed_associations": [], "path": "plural"}`)
		} else {
			fmt.Fprint(w, `{"meta": {}}`)
		}
	})
	mux.HandleFunc("/slurmdb/v0.0.40/association", func(w http.ResponseWriter, r *http.Request) {
		if r.Method == "GET" {
			fmt.Fprint(w, `{"associations": [], "path": "singular"}`)
		} else if r.Method == "DELETE" {
			fmt.Fprint(w, `{"removed_associations": [], "path": "singular"}`)
		}
	})
	server := httptest.NewServer(mux)
	defer server.Close()

	client, _ := NewClient(server.URL, nil)

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

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

	delResp, _, err := client.SlurmdbAssocs.DeleteAssociations(context.Background(), nil)
	if err != nil {
		t.Fatalf("DeleteAssociations: unexpected error: %v", err)
	}
	if delResp == nil {
		t.Fatal("DeleteAssociations: expected non-nil response")
	}

	delResp, _, err = client.SlurmdbAssocs.DeleteAssociation(context.Background(), nil)
	if err != nil {
		t.Fatalf("DeleteAssociation: unexpected error: %v", err)
	}
	if delResp == nil {
		t.Fatal("DeleteAssociation: expected non-nil response")
	}

	postResp, _, err := client.SlurmdbAssocs.PostAssociations(context.Background(), &OpenapiAssocsResp{})
	if err != nil {
		t.Fatalf("PostAssociations: unexpected error: %v", err)
	}
	if postResp == nil {
		t.Fatal("PostAssociations: expected non-nil response")
	}
}