package secutools

import "testing"

// TestDecideProvider_TableDriven exercises the full decision matrix for
// the map-input adapter used by the bash-side ccl-delegate CLI. The
// richer Task-struct variant lives in internal/router.
func TestDecideProvider_TableDriven(t *testing.T) {
	cases := []struct {
		name string
		fm   map[string]any
		want string
	}{
		{"nil map falls back to local", nil, "local"},
		{"empty map → local (allow_delegation default false)", map[string]any{}, "local"},
		{"needs_claude_code wins", map[string]any{
			"needs_claude_code": true,
			"allow_delegation":  true,
			"preferred_ai":      "gpu",
		}, "local"},
		{"explicit claude-code stays local", map[string]any{
			"preferred_ai":     "claude-code",
			"allow_delegation": true,
		}, "local"},
		{"allow_delegation=false blocks even with preferred_ai=gpu", map[string]any{
			"preferred_ai":     "gpu",
			"allow_delegation": false,
		}, "local"},
		{"gpu", map[string]any{
			"preferred_ai":     "gpu",
			"allow_delegation": true,
		}, "gpu"},
		{"GPU (case-insensitive)", map[string]any{
			"preferred_ai":     "GPU",
			"allow_delegation": true,
		}, "gpu"},
		{"gemini", map[string]any{
			"preferred_ai":     "gemini",
			"allow_delegation": true,
		}, "gemini"},
		{"claude-api", map[string]any{
			"preferred_ai":     "claude-api",
			"allow_delegation": true,
		}, "claude-api"},
		{"auto", map[string]any{
			"preferred_ai":     "auto",
			"allow_delegation": true,
		}, "auto"},
		{"empty preferred_ai + allow_delegation → auto", map[string]any{
			"allow_delegation": true,
		}, "auto"},
		{"unknown provider → fail-safe local", map[string]any{
			"preferred_ai":     "claude-3-mystery",
			"allow_delegation": true,
		}, "local"},
		{"allow_delegation as string 'true'", map[string]any{
			"preferred_ai":     "gpu",
			"allow_delegation": "true",
		}, "gpu"},
		{"allow_delegation as int 1", map[string]any{
			"preferred_ai":     "gemini",
			"allow_delegation": 1,
		}, "gemini"},
	}
	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			if got := DecideProvider(c.fm); got != c.want {
				t.Errorf("DecideProvider(%v) = %q, want %q", c.fm, got, c.want)
			}
		})
	}
}