package server_test

import (
	"net/http"
	"testing"

	"gitea.meghsakha.com/platform/tenant-registry/internal/store"
)

func TestCreateAPIKey_then_verify(t *testing.T) {
	eachStore(t, func(t *testing.T, h *testHarness) {
		resp, body := h.do("POST", "/v1/api-keys", map[string]any{
			"tenant_id": h.tenant.ID, "name": "ci-bot", "product": "certifai",
			"scopes": []string{"certifai:read", "certifai:write"},
		})
		if resp.StatusCode != http.StatusCreated {
			t.Fatalf("create status = %d, body=%s", resp.StatusCode, body)
		}
		created := decode[struct {
			APIKey    store.APIKey `json:"api_key"`
			Plaintext string       `json:"plaintext"`
		}](t, body)
		if len(created.Plaintext) < 30 || created.Plaintext[:3] != "bp_" {
			t.Fatalf("bad plaintext: %q", created.Plaintext)
		}
		if len(created.APIKey.Scopes) != 2 || created.APIKey.Product != "certifai" {
			t.Errorf("unexpected key: %+v", created.APIKey)
		}

		// Verify with the plaintext key.
		resp, body = h.do("POST", "/v1/internal/api-keys/verify", map[string]any{
			"key": created.Plaintext,
		})
		if resp.StatusCode != 200 {
			t.Fatalf("verify status = %d, body=%s", resp.StatusCode, body)
		}
		v := decode[struct {
			Valid    bool     `json:"valid"`
			TenantID string   `json:"tenant_id"`
			Product  string   `json:"product"`
			Scopes   []string `json:"scopes"`
		}](t, body)
		if !v.Valid || v.TenantID != h.tenant.ID || v.Product != "certifai" || len(v.Scopes) != 2 {
			t.Errorf("verify returned %+v", v)
		}

		// Revoke; verify now returns valid=false.
		resp, _ = h.do("DELETE", "/v1/api-keys/"+created.APIKey.ID, nil)
		if resp.StatusCode != http.StatusNoContent {
			t.Fatalf("revoke status = %d", resp.StatusCode)
		}
		resp, body = h.do("POST", "/v1/internal/api-keys/verify", map[string]any{"key": created.Plaintext})
		if resp.StatusCode != 200 {
			t.Fatalf("verify-after-revoke status = %d", resp.StatusCode)
		}
		v = decode[struct {
			Valid    bool     `json:"valid"`
			TenantID string   `json:"tenant_id"`
			Product  string   `json:"product"`
			Scopes   []string `json:"scopes"`
		}](t, body)
		if v.Valid {
			t.Error("revoked key still verifies")
		}
	})
}

func TestVerifyAPIKey_garbage(t *testing.T) {
	eachStore(t, func(t *testing.T, h *testHarness) {
		for _, key := range []string{"", "not-a-key", "bp_short", "ax_wrongprefix1234567"} {
			resp, body := h.do("POST", "/v1/internal/api-keys/verify", map[string]any{"key": key})
			if resp.StatusCode != 200 {
				t.Fatalf("status = %d for key %q", resp.StatusCode, key)
			}
			v := decode[struct {
				Valid bool `json:"valid"`
			}](t, body)
			if v.Valid {
				t.Errorf("garbage key %q verified as valid", key)
			}
		}
	})
}

func TestCreateAPIKey_unknownProduct(t *testing.T) {
	eachStore(t, func(t *testing.T, h *testHarness) {
		resp, _ := h.do("POST", "/v1/api-keys", map[string]any{
			"tenant_id": h.tenant.ID, "name": "k", "product": "bogus",
		})
		if resp.StatusCode != http.StatusBadRequest {
			t.Fatalf("status = %d", resp.StatusCode)
		}
	})
}

func TestListAPIKeys(t *testing.T) {
	eachStore(t, func(t *testing.T, h *testHarness) {
		respA, bodyA := h.do("POST", "/v1/api-keys", map[string]any{
			"tenant_id": h.tenant.ID, "name": "alpha",
		})
		if respA.StatusCode != http.StatusCreated {
			t.Fatalf("alpha create: status=%d body=%s", respA.StatusCode, bodyA)
		}
		respB, bodyB := h.do("POST", "/v1/api-keys", map[string]any{
			"tenant_id": h.tenant.ID, "name": "beta",
		})
		if respB.StatusCode != http.StatusCreated {
			t.Fatalf("beta create: status=%d body=%s", respB.StatusCode, bodyB)
		}
		resp, body := h.do("GET", "/v1/api-keys?tenant_id="+h.tenant.ID, nil)
		if resp.StatusCode != 200 {
			t.Fatalf("status = %d", resp.StatusCode)
		}
		out := decode[struct {
			Items []store.APIKey `json:"items"`
		}](t, body)
		if len(out.Items) < 2 {
			t.Errorf("expected ≥2 keys, got %d", len(out.Items))
		}
		// Plaintext / hash must NOT leak in the list response.
		for _, k := range out.Items {
			rawJSON, _ := h.do("GET", "/v1/api-keys?tenant_id="+h.tenant.ID, nil)
			_ = rawJSON
			if k.Prefix == "" {
				t.Error("prefix missing")
			}
		}
	})
}