package store

import (
	"context"
	"testing"
)

func TestProfile_DefaultsThenUpdate(t *testing.T) {
	db := openTestDB(t)
	ctx := context.Background()
	userID, err := db.ProvisionUser(ctx, "test-sub", "Default")
	if err != nil {
		t.Fatalf("ProvisionUser: %v", err)
	}

	p, err := db.GetProfile(ctx, userID)
	if err != nil {
		t.Fatalf("GetProfile: %v", err)
	}
	if p.RollingWindowDays != 90 {
		t.Errorf("RollingWindowDays = %d, want 90 (migration default)", p.RollingWindowDays)
	}
	if p.HRZone1MinPct != 50 || p.HRZone5MaxPct != 100 {
		t.Errorf("zone defaults = %+v, want Z1 min=50, Z5 max=100", p)
	}
	if p.WarmupMinutes != 10 || p.CooldownMinutes != 5 {
		t.Errorf("phase-minute defaults = %+v, want warmup=10, cooldown=5", p)
	}
	if p.BackfillHorizonDays != 90 {
		t.Errorf("BackfillHorizonDays = %d, want 90 (schema default)", p.BackfillHorizonDays)
	}
	if p.MinRepresentativePaceSecPerKm != 720 || p.MinRepresentativeTimeSeconds != 3 {
		t.Errorf("pace artifact filter defaults = %+v, want pace=720, time=3", p)
	}
	if p.PaceColor != "#3b82f6" || p.HeartRateColor != "#ef4444" {
		t.Errorf("main line color defaults = %+v, want pace=#3b82f6, heartRate=#ef4444", p)
	}
	if p.WarmupColor != "#c2410c" || p.EffortColor != "#7c3aed" || p.RecoveryColor != "#15803d" || p.CooldownColor != "#fb923c" {
		t.Errorf("effort color defaults = %+v", p)
	}
	if p.MainLineTintPct != 20 {
		t.Errorf("MainLineTintPct = %v, want 20 (migration default)", p.MainLineTintPct)
	}
	if p.BackgroundDarkenPct != 35 {
		t.Errorf("BackgroundDarkenPct = %v, want 35 (migration default)", p.BackgroundDarkenPct)
	}
	if p.TargetBrightenPct != 20 {
		t.Errorf("TargetBrightenPct = %v, want 20 (migration default)", p.TargetBrightenPct)
	}

	maxHR, restingHR := 190.0, 50.0
	p.PaceColor = "#111111"
	p.EffortColor = "#222222"
	p.MainLineTintPct = 45
	p.BackgroundDarkenPct = 60
	p.TargetBrightenPct = 50
	p.GarminEmail = "runner@example.com"
	p.GarminPassword = "hunter2"
	p.RollingWindowDays = 120
	p.MaxHeartRate = &maxHR
	p.RestingHeartRate = &restingHR
	p.WarmupMinutes = 8
	p.BackfillHorizonDays = 14
	p.MinRepresentativePaceSecPerKm = 600
	p.MinRepresentativeTimeSeconds = 5

	if err := db.UpdateProfile(ctx, userID, p); err != nil {
		t.Fatalf("UpdateProfile: %v", err)
	}

	got, err := db.GetProfile(ctx, userID)
	if err != nil {
		t.Fatalf("GetProfile after update: %v", err)
	}
	if got.GarminEmail != "runner@example.com" || got.RollingWindowDays != 120 {
		t.Errorf("got = %+v, want updated email/window", got)
	}
	if got.MaxHeartRate == nil || *got.MaxHeartRate != 190 {
		t.Errorf("MaxHeartRate = %v, want 190", got.MaxHeartRate)
	}
	if got.WarmupMinutes != 8 {
		t.Errorf("WarmupMinutes = %v, want 8", got.WarmupMinutes)
	}
	if got.BackfillHorizonDays != 14 {
		t.Errorf("BackfillHorizonDays = %v, want 14", got.BackfillHorizonDays)
	}
	if got.MinRepresentativePaceSecPerKm != 600 || got.MinRepresentativeTimeSeconds != 5 {
		t.Errorf("pace artifact filter after update = %+v, want pace=600, time=5", got)
	}
	if got.PaceColor != "#111111" || got.EffortColor != "#222222" {
		t.Errorf("chart colors after update = %+v, want pace=#111111, effort=#222222", got)
	}
	if got.MainLineTintPct != 45 {
		t.Errorf("MainLineTintPct after update = %v, want 45", got.MainLineTintPct)
	}
	if got.BackgroundDarkenPct != 60 {
		t.Errorf("BackgroundDarkenPct after update = %v, want 60", got.BackgroundDarkenPct)
	}
	if got.TargetBrightenPct != 50 {
		t.Errorf("TargetBrightenPct after update = %v, want 50", got.TargetBrightenPct)
	}
}

func TestMarkGarminConnected_SetsTimestampOnceOnFirstCall(t *testing.T) {
	db := openTestDB(t)
	ctx := context.Background()
	userID, err := db.ProvisionUser(ctx, "test-sub", "Test")
	if err != nil {
		t.Fatalf("ProvisionUser: %v", err)
	}

	before, err := db.GetProfile(ctx, userID)
	if err != nil {
		t.Fatalf("GetProfile: %v", err)
	}
	if before.GarminConnectedAt != nil {
		t.Fatalf("expected a fresh profile to have nil GarminConnectedAt, got %v", *before.GarminConnectedAt)
	}

	if err := db.MarkGarminConnected(ctx, userID); err != nil {
		t.Fatalf("MarkGarminConnected: %v", err)
	}
	afterFirst, err := db.GetProfile(ctx, userID)
	if err != nil {
		t.Fatalf("GetProfile after first mark: %v", err)
	}
	if afterFirst.GarminConnectedAt == nil {
		t.Fatal("expected GarminConnectedAt to be set after MarkGarminConnected")
	}
	firstValue := *afterFirst.GarminConnectedAt

	// A second call must not change the recorded first-connection time.
	if err := db.MarkGarminConnected(ctx, userID); err != nil {
		t.Fatalf("MarkGarminConnected (second call): %v", err)
	}
	afterSecond, err := db.GetProfile(ctx, userID)
	if err != nil {
		t.Fatalf("GetProfile after second mark: %v", err)
	}
	if afterSecond.GarminConnectedAt == nil || *afterSecond.GarminConnectedAt != firstValue {
		t.Fatalf("GarminConnectedAt changed on second call: first=%q second=%v", firstValue, afterSecond.GarminConnectedAt)
	}
}