package httpapi

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

func TestRevisionPruneEstimateViewerOK(t *testing.T) {
	srv, err := New(Options{InsecureDev: true, SeedDemo: true})
	if err != nil {
		t.Fatal(err)
	}
	defer srv.Close()
	tenant, _, _, _, _ := srv.Store().DemoIDs()
	mustSetTestAPIKeys(t, srv, "vwkey|"+tenant+"|viewer")

	ts := httptest.NewServer(srv.Handler())
	defer ts.Close()

	req, _ := http.NewRequest(http.MethodGet, ts.URL+"/v1/revisions/prune-estimate?retention_minutes=15", nil)
	req.Header.Set("Authorization", "Bearer vwkey")
	resp, err := ts.Client().Do(req)
	if err != nil {
		t.Fatal(err)
	}
	defer func() { _ = resp.Body.Close() }()
	if resp.StatusCode != http.StatusOK {
		b, _ := io.ReadAll(resp.Body)
		t.Fatalf("status %d: %s", resp.StatusCode, b)
	}
	var body map[string]any
	if err := json.NewDecoder(resp.Body).Decode(&body); err != nil {
		t.Fatal(err)
	}
	if _, ok := body["revision_count"]; !ok {
		t.Fatalf("missing revision_count: %v", body)
	}
}

func TestRevisionPruneViewerForbidden(t *testing.T) {
	srv, err := New(Options{InsecureDev: true, SeedDemo: true})
	if err != nil {
		t.Fatal(err)
	}
	defer srv.Close()
	tenant, _, _, _, _ := srv.Store().DemoIDs()
	mustSetTestAPIKeys(t, srv, "vwkey|"+tenant+"|viewer")

	ts := httptest.NewServer(srv.Handler())
	defer ts.Close()

	req, _ := http.NewRequest(http.MethodPost, ts.URL+"/v1/revisions/prune", strings.NewReader(`{"retention_minutes":43200}`))
	req.Header.Set("Authorization", "Bearer vwkey")
	req.Header.Set("Content-Type", "application/json")
	resp, err := ts.Client().Do(req)
	if err != nil {
		t.Fatal(err)
	}
	defer func() { _ = resp.Body.Close() }()
	if resp.StatusCode != http.StatusForbidden {
		b, _ := io.ReadAll(resp.Body)
		t.Fatalf("status %d: %s", resp.StatusCode, b)
	}
}

func TestRevisionPruneOperatorOK(t *testing.T) {
	srv, err := New(Options{InsecureDev: true, SeedDemo: true})
	if err != nil {
		t.Fatal(err)
	}
	defer srv.Close()
	tenant, _, _, _, _ := srv.Store().DemoIDs()
	mustSetTestAPIKeys(t, srv, "opkey|"+tenant+"|operator")

	ts := httptest.NewServer(srv.Handler())
	defer ts.Close()

	req, _ := http.NewRequest(http.MethodPost, ts.URL+"/v1/revisions/prune", strings.NewReader(`{"retention_minutes":15}`))
	req.Header.Set("Authorization", "Bearer opkey")
	req.Header.Set("Content-Type", "application/json")
	resp, err := ts.Client().Do(req)
	if err != nil {
		t.Fatal(err)
	}
	defer func() { _ = resp.Body.Close() }()
	if resp.StatusCode != http.StatusOK {
		b, _ := io.ReadAll(resp.Body)
		t.Fatalf("status %d: %s", resp.StatusCode, b)
	}
}