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package app
import (
"database/sql"
"slices"
"golang.org/x/text/collate"
"golang.org/x/text/language"
"git.thomasvoss.com/euro-cash.eu/src/dbx"
"git.thomasvoss.com/euro-cash.eu/src/i18n"
)
type YearCCsPair struct {
Year int
Mintmark sql.Null[string]
CCs []dbx.MCommemorative
}
type CountryMintageTable struct {
Standard []dbx.MSCountryRow
Commemorative []YearCCsPair
}
type CountryCCsPair struct {
Country string
Mintmark sql.Null[string]
CCs []dbx.MCommemorative
}
type YearMintageTable struct {
Standard []dbx.MSYearRow
Commemorative []CountryCCsPair
}
func makeCountryMintageTable(data dbx.CountryMintageData, p i18n.Printer) CountryMintageTable {
ccdata := data.Commemorative
ccs := make([]YearCCsPair, 0, len(ccdata))
for len(ccdata) > 0 {
x := ccdata[0]
i := len(ccdata)
for j, y := range ccdata[1:] {
if x.Year != y.Year || x.Mintmark != y.Mintmark {
i = j + 1
break
}
}
ccs = append(ccs, YearCCsPair{
Year: x.Year,
Mintmark: x.Mintmark,
CCs: ccdata[:i],
})
ccdata = ccdata[i:]
}
return CountryMintageTable{data.Standard, ccs}
}
func makeYearMintageTable(data dbx.YearMintageData, p i18n.Printer) YearMintageTable {
ccdata := data.Commemorative
ccs := make([]CountryCCsPair, 0, len(ccdata))
for len(ccdata) > 0 {
x := ccdata[0]
i := len(ccdata)
for j, y := range ccdata[1:] {
if x.Country != y.Country || x.Mintmark != y.Mintmark {
i = j + 1
break
}
}
ccs = append(ccs, CountryCCsPair{
Country: x.Country,
Mintmark: x.Mintmark,
CCs: ccdata[:i],
})
ccdata = ccdata[i:]
}
/* NOTE: It’s safe to use MustParse() here, because by this
point we know that all BCPs are valid. */
c := collate.New(language.MustParse(p.Bcp))
for i, r := range data.Standard {
name := countryCodeToName[r.Country]
data.Standard[i].Country = p.GetC(name, "Place Name")
}
for i, r := range ccs {
name := countryCodeToName[r.Country]
ccs[i].Country = p.GetC(name, "Place Name")
}
slices.SortFunc(data.Standard, func(x, y dbx.MSYearRow) int {
Δ := c.CompareString(x.Country, y.Country)
if Δ == 0 {
Δ = c.CompareString(x.Mintmark.V, y.Mintmark.V)
}
return Δ
})
slices.SortFunc(ccs, func(x, y CountryCCsPair) int {
Δ := c.CompareString(x.Country, y.Country)
if Δ == 0 {
Δ = c.CompareString(x.Mintmark.V, y.Mintmark.V)
}
return Δ
})
return YearMintageTable{data.Standard, ccs}
}
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