package bql

// NOTE(jfrech): 2023-10-24: Incorporated from "msgs" into "bql":
// Sorting messages by importance:
//   + i)  Messages in the INBOX/ mailbox have priority.
//   + ii) Messages are sorted by modification time
//         (defined as the latest of "Date:", if validly present,
//         and all docket timestamps).

import "pkg.jfrech.com/brief/sem"

func QueryEverything() *Query {
    // TODO hacky
    q, err := Compile(&Context{}, []string{"(", "everything", ")"})
    if err != nil {
        panic(err.Error())
    }
    if q.SortBy == UNSORTED {
        q.SortBy = DATE
    }
    return q
}

func QueryTransferStatusOutgoing() *Query {
    // TODO hacky
    q, err := Compile(&Context{}, []string{"(", "transfer-status=outgoing", ")"})
    if err != nil {
        panic(err.Error())
    }
    q.SortBy = MODTIME
    return q
}

func QueryTransferStatusIndeterminate() *Query {
    // TODO hacky
    q, err := Compile(&Context{}, []string{"(", "transfer-status-indeterminate", ")"})
    if err != nil {
        panic(err.Error())
    }
    q.SortBy = MODTIME
    return q
}

func QueryMailboxINBOX() *Query {
    return QueryMailbox(sem.INBOX)
}

// TODO define a bql escaping language
func escape(raw string) string {
    // TODO perform some escaping
    return raw
}

func QueryMailbox(mailbox string) *Query {
    // TODO hacky
    q, err := Compile(&Context{}, []string{"(", "mailbox=" + escape(mailbox), ")"})
    if err != nil {
        panic(err.Error())
    }
    q.SortBy = MODTIME
    return q
}

func QueryHot() *Query {
    q, err := Compile(&Context{}, []string{"(", "hot", ")"})
    if err != nil {
        panic("unreachable: " + err.Error())
    }
    q.SortBy = MODTIME
    return q
}