package store

import (
	"context"
	"fmt"
)

// Profile is the single active user's Garmin credentials plus every
// tunable analysis-engine parameter. Always exactly one row (id=1).
type Profile struct {
	GarminEmail       string
	GarminPassword    string
	RollingWindowDays int
	MaxHeartRate      *float64
	RestingHeartRate  *float64

	HRZone1MinPct, HRZone1MaxPct float64
	HRZone2MinPct, HRZone2MaxPct float64
	HRZone3MinPct, HRZone3MaxPct float64
	HRZone4MinPct, HRZone4MaxPct float64
	HRZone5MinPct, HRZone5MaxPct float64

	EasyWarmupMinutes, EasyCooldownMinutes               float64
	LongWarmupMinutes, LongCooldownMinutes               float64
	TempoWarmupMinutes, TempoCooldownMinutes             float64
	Threshold30WarmupMinutes, Threshold30CooldownMinutes float64
	Threshold60WarmupMinutes, Threshold60CooldownMinutes float64
	MASTestWarmupMinutes, MASTestCooldownMinutes         float64

	// IntervalWarmupMinutes/IntervalCooldownMinutes are persisted to dedicated
	// columns (DEFAULT 0) but not yet used by phase-detection logic; reserved
	// for future Interval fixed-duration strategy if needed.
	IntervalWarmupMinutes, IntervalCooldownMinutes float64

	CreatedAt, UpdatedAt string
}

const profileColumns = `
	garmin_email, garmin_password, rolling_window_days, max_heart_rate, resting_heart_rate,
	hr_zone1_min_pct, hr_zone1_max_pct, hr_zone2_min_pct, hr_zone2_max_pct,
	hr_zone3_min_pct, hr_zone3_max_pct, hr_zone4_min_pct, hr_zone4_max_pct,
	hr_zone5_min_pct, hr_zone5_max_pct,
	easy_warmup_minutes, easy_cooldown_minutes, long_warmup_minutes, long_cooldown_minutes,
	tempo_warmup_minutes, tempo_cooldown_minutes,
	threshold30_warmup_minutes, threshold30_cooldown_minutes,
	threshold60_warmup_minutes, threshold60_cooldown_minutes,
	mas_test_warmup_minutes, mas_test_cooldown_minutes,
	interval_warmup_minutes, interval_cooldown_minutes,
	created_at, updated_at
`

// GetProfile returns the single profile row.
func (db *DB) GetProfile(ctx context.Context) (Profile, error) {
	var p Profile
	err := db.QueryRowContext(ctx, `SELECT `+profileColumns+` FROM profile WHERE id = 1`).Scan(
		&p.GarminEmail, &p.GarminPassword, &p.RollingWindowDays, &p.MaxHeartRate, &p.RestingHeartRate,
		&p.HRZone1MinPct, &p.HRZone1MaxPct, &p.HRZone2MinPct, &p.HRZone2MaxPct,
		&p.HRZone3MinPct, &p.HRZone3MaxPct, &p.HRZone4MinPct, &p.HRZone4MaxPct,
		&p.HRZone5MinPct, &p.HRZone5MaxPct,
		&p.EasyWarmupMinutes, &p.EasyCooldownMinutes, &p.LongWarmupMinutes, &p.LongCooldownMinutes,
		&p.TempoWarmupMinutes, &p.TempoCooldownMinutes,
		&p.Threshold30WarmupMinutes, &p.Threshold30CooldownMinutes,
		&p.Threshold60WarmupMinutes, &p.Threshold60CooldownMinutes,
		&p.MASTestWarmupMinutes, &p.MASTestCooldownMinutes,
		&p.IntervalWarmupMinutes, &p.IntervalCooldownMinutes,
		&p.CreatedAt, &p.UpdatedAt,
	)
	if err != nil {
		return Profile{}, fmt.Errorf("get profile: %w", err)
	}
	return p, nil
}

// UpdateProfile overwrites the single profile row. Callers should read via
// GetProfile first and modify the fields they intend to change, since this
// replaces every column.
func (db *DB) UpdateProfile(ctx context.Context, p Profile) error {
	_, err := db.ExecContext(ctx, `
		UPDATE profile SET
			garmin_email=?, garmin_password=?, rolling_window_days=?, max_heart_rate=?, resting_heart_rate=?,
			hr_zone1_min_pct=?, hr_zone1_max_pct=?, hr_zone2_min_pct=?, hr_zone2_max_pct=?,
			hr_zone3_min_pct=?, hr_zone3_max_pct=?, hr_zone4_min_pct=?, hr_zone4_max_pct=?,
			hr_zone5_min_pct=?, hr_zone5_max_pct=?,
			easy_warmup_minutes=?, easy_cooldown_minutes=?, long_warmup_minutes=?, long_cooldown_minutes=?,
			tempo_warmup_minutes=?, tempo_cooldown_minutes=?,
			threshold30_warmup_minutes=?, threshold30_cooldown_minutes=?,
			threshold60_warmup_minutes=?, threshold60_cooldown_minutes=?,
			mas_test_warmup_minutes=?, mas_test_cooldown_minutes=?,
			interval_warmup_minutes=?, interval_cooldown_minutes=?,
			updated_at=datetime('now')
		WHERE id = 1`,
		p.GarminEmail, p.GarminPassword, p.RollingWindowDays, p.MaxHeartRate, p.RestingHeartRate,
		p.HRZone1MinPct, p.HRZone1MaxPct, p.HRZone2MinPct, p.HRZone2MaxPct,
		p.HRZone3MinPct, p.HRZone3MaxPct, p.HRZone4MinPct, p.HRZone4MaxPct,
		p.HRZone5MinPct, p.HRZone5MaxPct,
		p.EasyWarmupMinutes, p.EasyCooldownMinutes, p.LongWarmupMinutes, p.LongCooldownMinutes,
		p.TempoWarmupMinutes, p.TempoCooldownMinutes,
		p.Threshold30WarmupMinutes, p.Threshold30CooldownMinutes,
		p.Threshold60WarmupMinutes, p.Threshold60CooldownMinutes,
		p.MASTestWarmupMinutes, p.MASTestCooldownMinutes,
		p.IntervalWarmupMinutes, p.IntervalCooldownMinutes,
	)
	if err != nil {
		return fmt.Errorf("update profile: %w", err)
	}
	return nil
}