initial refactori trasnfer to laying, and depretitation to 25 week

This commit is contained in:
giovanni
2026-05-27 15:00:13 +07:00
parent 2da476b276
commit fecbcab48d
20 changed files with 1018 additions and 223 deletions
@@ -6,8 +6,8 @@ import (
)
const (
depreciationStartAgeDayCloseHouse = 155
depreciationStartAgeDayOpenHouse = 176
depreciationStartAgeDayCloseHouse = 175
depreciationStartAgeDayOpenHouse = 175
)
func NormalizeDepreciationHouseType(raw string) string {
@@ -26,8 +26,8 @@ func DepreciationStartAgeDay(houseType string) int {
}
func FlockAgeDay(originDate time.Time, periodDate time.Time) int {
origin := time.Date(originDate.Year(), originDate.Month(), originDate.Day(), 0, 0, 0, 0, originDate.Location())
period := time.Date(periodDate.Year(), periodDate.Month(), periodDate.Day(), 0, 0, 0, 0, periodDate.Location())
origin := time.Date(originDate.Year(), originDate.Month(), originDate.Day(), 0, 0, 0, 0, time.UTC)
period := time.Date(periodDate.Year(), periodDate.Month(), periodDate.Day(), 0, 0, 0, 0, time.UTC)
if period.Before(origin) {
return 0
}
@@ -47,9 +47,9 @@ func CalculateDepreciationAtDayN(
initialPulletCost float64,
dayN int,
houseType string,
percentByHouseType map[string]map[int]float64,
multiplicationByHouseType map[string]map[int]float64,
) (float64, float64, float64) {
return CalculateDepreciationFromDayRange(initialPulletCost, 1, dayN, houseType, percentByHouseType)
return CalculateDepreciationFromDayRange(initialPulletCost, 1, dayN, houseType, multiplicationByHouseType)
}
func CalculateDepreciationFromDayRange(
@@ -57,8 +57,8 @@ func CalculateDepreciationFromDayRange(
startDay int,
endDay int,
houseType string,
percentByHouseType map[string]map[int]float64,
) (float64, float64, float64) {
multiplicationByHouseType map[string]map[int]float64,
) (pulletCostDayN, depreciationValue, multiplicationPercentage float64) {
if initialPulletCost <= 0 || endDay <= 0 {
return 0, 0, 0
}
@@ -70,30 +70,30 @@ func CalculateDepreciationFromDayRange(
}
normalizedHouseType := NormalizeDepreciationHouseType(houseType)
housePercent, exists := percentByHouseType[normalizedHouseType]
houseMult, exists := multiplicationByHouseType[normalizedHouseType]
if !exists {
return 0, 0, 0
}
current := initialPulletCost
pulletCostDayN := 0.0
depreciationValue := 0.0
depreciationPercent := 0.0
for day := startDay; day <= endDay; day++ {
pct := housePercent[day]
dep := current * (pct / 100)
mult, ok := houseMult[day]
if !ok {
// No standard for this day → assume no depreciation (mult=1).
mult = 1.0
}
if day == endDay {
pulletCostDayN = current
depreciationValue = dep
depreciationPercent = pct
multiplicationPercentage = mult
depreciationValue = current * (1.0 - mult)
}
current -= dep
current = current * mult
if current < 0 {
current = 0
}
}
return pulletCostDayN, depreciationValue, depreciationPercent
return pulletCostDayN, depreciationValue, multiplicationPercentage
}
func CalculateEffectiveDepreciationPercent(totalDepreciationValue, totalPulletCostDayN float64) float64 {