package node_test

import (
	"testing"

	edgenode "iop/apps/edge/internal/node"
	"iop/packages/go/config"
)

func TestBuildConfigPayload_OllamaEnabled(t *testing.T) {
	rec := &edgenode.NodeRecord{
		ID:    "node-1",
		Alias: "test",
		Token: "token",
		Adapters: config.AdaptersConf{
			Ollama: config.OllamaConf{
				Enabled:     true,
				BaseURL:     "http://localhost:11434",
				ContextSize: 262144,
			},
		},
		Runtime: config.RuntimeConf{
			Concurrency:   4,
			WorkspaceRoot: "/tmp/ws",
		},
	}

	payload, err := edgenode.BuildConfigPayload(rec)
	if err != nil {
		t.Fatalf("BuildConfigPayload failed: %v", err)
	}

	if payload.Runtime == nil {
		t.Fatal("expected runtime config, got nil")
	}
	if payload.Runtime.Concurrency != 4 {
		t.Errorf("expected concurrency 4, got %d", payload.Runtime.Concurrency)
	}

	if len(payload.Adapters) < 2 {
		t.Fatalf("expected at least 2 adapters, got %d", len(payload.Adapters))
	}

	mockFound := false
	ollamaFound := false
	for _, a := range payload.Adapters {
		if a.Type == "mock" {
			mockFound = true
		}
		if a.Type == "ollama" {
			ollamaFound = true
			ollamaCfg := a.GetOllama()
			if ollamaCfg == nil {
				t.Fatal("expected ollama adapter config")
			}
			if ollamaCfg.BaseUrl != "http://localhost:11434" {
				t.Errorf("expected ollama base url %q, got %q", "http://localhost:11434", ollamaCfg.BaseUrl)
			}
			if ollamaCfg.ContextSize != 262144 {
				t.Errorf("expected ollama context size %d, got %d", 262144, ollamaCfg.ContextSize)
			}
		}
	}
	if !mockFound {
		t.Fatal("expected mock adapter")
	}
	if !ollamaFound {
		t.Fatal("expected ollama adapter when enabled")
	}
}

func TestBuildConfigPayload_CLIProfiles(t *testing.T) {
	rec := &edgenode.NodeRecord{
		ID:    "node-1",
		Alias: "test",
		Token: "token",
		Adapters: config.AdaptersConf{
			CLI: config.CLIConf{
				Enabled: true,
				Profiles: map[string]config.CLIProfileConf{
					"default": {
						Command:               "echo",
						Args:                  []string{"hello"},
						Env:                   []string{"FOO=bar"},
						Persistent:            false,
						Terminal:              true,
						ResponseIdleTimeoutMS: 5000,
						StartupIdleTimeoutMS:  10000,
						OutputFormat:          "plain",
						Mode:                  "implicit",
						ResumeArgs:            []string{"--resume"},
						CompletionMarker: config.CompletionMarkerConf{
							Line:  "DONE",
							Regex: "^DONE$",
						},
					},
				},
			},
		},
		Runtime: config.RuntimeConf{
			WorkspaceRoot: "/tmp/ws",
		},
	}

	payload, err := edgenode.BuildConfigPayload(rec)
	if err != nil {
		t.Fatalf("BuildConfigPayload failed: %v", err)
	}

	cliFound := false
	for _, a := range payload.Adapters {
		if a.Type == "cli" {
			cliFound = true
			cliCfg := a.GetCli()
			if cliCfg == nil {
				t.Fatal("expected cli adapter config")
			}
			if len(cliCfg.Profiles) != 1 {
				t.Fatalf("expected 1 cli profile, got %d", len(cliCfg.Profiles))
			}
			p, ok := cliCfg.Profiles["default"]
			if !ok {
				t.Fatal("expected default profile")
			}
			if p.Command != "echo" {
				t.Errorf("expected command %q, got %q", "echo", p.Command)
			}
			if len(p.Args) != 1 || p.Args[0] != "hello" {
				t.Errorf("expected args [hello], got %v", p.Args)
			}
			if p.OutputFormat != "plain" {
				t.Errorf("expected format %q, got %q", "plain", p.OutputFormat)
			}
			if cm := p.CompletionMarker; cm == nil || cm.Line != "DONE" {
				t.Errorf("expected completion marker line %q, got %v", "DONE", cm)
			}
		}
	}
	if !cliFound {
		t.Fatal("expected cli adapter when enabled")
	}
}

func TestBuildConfigPayload_CLIProfileOpencodeSSEMode(t *testing.T) {
	rec := &edgenode.NodeRecord{
		ID:    "node-1",
		Alias: "test",
		Token: "token",
		Adapters: config.AdaptersConf{
			CLI: config.CLIConf{
				Enabled: true,
				Profiles: map[string]config.CLIProfileConf{
					"opencode": {
						Command: "/usr/local/bin/opencode",
						Args:    []string{"--model", "m"},
						Mode:    "opencode-sse",
					},
				},
			},
		},
		Runtime: config.RuntimeConf{WorkspaceRoot: "/tmp/ws"},
	}

	payload, err := edgenode.BuildConfigPayload(rec)
	if err != nil {
		t.Fatalf("BuildConfigPayload failed: %v", err)
	}

	var found bool
	for _, a := range payload.Adapters {
		if a.Type != "cli" {
			continue
		}
		cli := a.GetCli()
		if cli == nil {
			t.Fatal("expected cli config")
		}
		p, ok := cli.Profiles["opencode"]
		if !ok {
			t.Fatal("expected opencode profile in payload")
		}
		if p.Mode != "opencode-sse" {
			t.Errorf("mode: got %q, want %q", p.Mode, "opencode-sse")
		}
		if len(p.Args) != 2 || p.Args[0] != "--model" || p.Args[1] != "m" {
			t.Errorf("args: got %v", p.Args)
		}
		found = true
	}
	if !found {
		t.Fatal("expected cli adapter in payload")
	}
}

func TestBuildConfigPayload_MockAlwaysPresent(t *testing.T) {
	rec := &edgenode.NodeRecord{
		ID:    "node-1",
		Alias: "test",
		Token: "token",
		Adapters: config.AdaptersConf{
			Ollama: config.OllamaConf{Enabled: false},
			Vllm:   config.VllmConf{Enabled: false},
			CLI:    config.CLIConf{Enabled: false},
		},
		Runtime: config.RuntimeConf{
			WorkspaceRoot: "/tmp/ws",
		},
	}

	payload, err := edgenode.BuildConfigPayload(rec)
	if err != nil {
		t.Fatalf("BuildConfigPayload failed: %v", err)
	}

	if len(payload.Adapters) < 1 {
		t.Fatalf("expected at least 1 adapter, got %d", len(payload.Adapters))
	}

	first := payload.Adapters[0]
	if first.Type != "mock" {
		t.Errorf("expected first adapter type %q, got %q", "mock", first.Type)
	}
}