package synastry

import (
	"testing"
	"time"

	"github.com/yuxingu/digital-psychology/apps/api/internal/star/natal"
)

func TestBuildReport(t *testing.T) {
	a, err := natal.Compute(time.Date(1990, 5, 12, 0, 0, 0, 0, time.UTC), strPtr("12:00"), strPtr("北京"))
	if err != nil {
		t.Fatal(err)
	}
	b, err := natal.Compute(time.Date(1992, 8, 20, 0, 0, 0, 0, time.UTC), strPtr("08:00"), strPtr("上海"))
	if err != nil {
		t.Fatal(err)
	}
	asOf := time.Date(2026, 8, 2, 0, 0, 0, 0, time.FixedZone("CST", 8*3600))
	rep, err := BuildReport(a, b, "我", "TA", asOf)
	if err != nil {
		t.Fatal(err)
	}
	if rep.Summary["love_index"] == nil || rep.Summary["chart_a"] == nil {
		t.Fatalf("summary incomplete: %#v", rep.Summary)
	}
	charts, ok := rep.Summary["charts"].(map[string]any)
	if !ok {
		t.Fatal("charts missing")
	}
	for _, k := range []string{"compare", "composite", "davison", "marks_me", "marks_other", "overlay",
		"composite_progressed", "davison_progressed", "marks_progressed"} {
		if charts[k] == nil {
			t.Fatalf("missing chart key %s", k)
		}
	}
	if rep.Summary["as_of"] != "2026-08-02" {
		t.Fatalf("as_of=%v", rep.Summary["as_of"])
	}
	if rep.Detail["aspects"] == nil {
		t.Fatal("detail aspects missing")
	}
	cross := CrossAspects(a, b)
	if len(cross) == 0 {
		t.Fatal("expected cross aspects")
	}
}

func TestCompositeDeterministic(t *testing.T) {
	a, err := natal.Compute(time.Date(1990, 5, 12, 0, 0, 0, 0, time.UTC), strPtr("10:30"), strPtr("上海"))
	if err != nil {
		t.Fatal(err)
	}
	b, err := natal.Compute(time.Date(1992, 8, 20, 0, 0, 0, 0, time.UTC), strPtr("08:00"), strPtr("北京"))
	if err != nil {
		t.Fatal(err)
	}
	c1 := CompositeChart(a, b)
	c2 := CompositeChart(a, b)
	if c1.Sun.Lon != c2.Sun.Lon || c1.Rise.Sign != c2.Rise.Sign {
		t.Fatal("composite not deterministic")
	}
}

func strPtr(s string) *string { return &s }