# git-gui remote adding support
# Copyright (C) 2008 Petr Baudis

class remote_add {

field w              ; # widget path
field w_name         ; # new remote name widget
field w_loc          ; # new remote location widget

field name         {}; # name of the remote the user has chosen
field location     {}; # location of the remote the user has chosen

field opt_action fetch; # action to do after registering the remote locally

constructor dialog {} {
        global repo_config

        make_toplevel top w
        wm title $top [append "[appname] ([reponame]): " [mc "Add Remote"]]
        if {$top ne {.}} {
                wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
        }

        label $w.header -text [mc "Add New Remote"] -font font_uibold
        pack $w.header -side top -fill x

        frame $w.buttons
        button $w.buttons.create -text [mc Add] \
                -default active \
                -command [cb _add]
        pack $w.buttons.create -side right
        button $w.buttons.cancel -text [mc Cancel] \
                -command [list destroy $w]
        pack $w.buttons.cancel -side right -padx 5
        pack $w.buttons -side bottom -fill x -pady 10 -padx 10

        labelframe $w.desc -text [mc "Remote Details"]

        label $w.desc.name_l -text [mc "Name:"]
        set w_name $w.desc.name_t
        entry $w_name \
                -borderwidth 1 \
                -relief sunken \
                -width 40 \
                -textvariable @name \
                -validate key \
                -validatecommand [cb _validate_name %d %S]
        grid $w.desc.name_l $w_name -sticky we -padx {0 5}

        label $w.desc.loc_l -text [mc "Location:"]
        set w_loc $w.desc.loc_t
        entry $w_loc \
                -borderwidth 1 \
                -relief sunken \
                -width 40 \
                -textvariable @location
        grid $w.desc.loc_l $w_loc -sticky we -padx {0 5}

        grid columnconfigure $w.desc 1 -weight 1
        pack $w.desc -anchor nw -fill x -pady 5 -padx 5

        labelframe $w.action -text [mc "Further Action"]

        radiobutton $w.action.fetch \
                -text [mc "Fetch Immediately"] \
                -value fetch \
                -variable @opt_action
        pack $w.action.fetch -anchor nw

        radiobutton $w.action.push \
                -text [mc "Initialize Remote Repository and Push"] \
                -value push \
                -variable @opt_action
        pack $w.action.push -anchor nw

        radiobutton $w.action.none \
                -text [mc "Do Nothing Else Now"] \
                -value none \
                -variable @opt_action
        pack $w.action.none -anchor nw

        grid columnconfigure $w.action 1 -weight 1
        pack $w.action -anchor nw -fill x -pady 5 -padx 5

        bind $w <Visibility> [cb _visible]
        bind $w <Key-Escape> [list destroy $w]
        bind $w <Key-Return> [cb _add]\;break
        tkwait window $w
}

method _add {} {
        global repo_config env
        global M1B

        if {$name eq {}} {
                tk_messageBox \
                        -icon error \
                        -type ok \
                        -title [wm title $w] \
                        -parent $w \
                        -message [mc "Please supply a remote name."]
                focus $w_name
                return
        }

        # XXX: We abuse check-ref-format here, but
        # that should be ok.
        if {[catch {git check-ref-format "remotes/$name"}]} {
                tk_messageBox \
                        -icon error \
                        -type ok \
                        -title [wm title $w] \
                        -parent $w \
                        -message [mc "'%s' is not an acceptable remote name." $name]
                focus $w_name
                return
        }

        if {[catch {add_single_remote $name $location}]} {
                tk_messageBox \
                        -icon error \
                        -type ok \
                        -title [wm title $w] \
                        -parent $w \
                        -message [mc "Failed to add remote '%s' of location '%s'." $name $location]
                focus $w_name
                return
        }

        switch -- $opt_action {
        fetch {
                set c [console::new \
                        [mc "fetch %s" $name] \
                        [mc "Fetching the %s" $name]]
                console::exec $c [list git fetch $name]
        }
        push {
                set cmds [list]

                # Parse the location
                if { [regexp {(?:git\+)?ssh://([^/]+)(/.+)} $location xx host path]
                     || [regexp {([^:][^:]+):(.+)} $location xx host path]} {
                        set ssh ssh
                        if {[info exists env(GIT_SSH)]} {
                                set ssh $env(GIT_SSH)
                        }
                        lappend cmds [list exec $ssh $host mkdir -p $location && git --git-dir=$path init --bare]
                } elseif { ! [regexp {://} $location xx] } {
                        lappend cmds [list exec mkdir -p $location]
                        lappend cmds [list exec git --git-dir=$location init --bare]
                } else {
                        tk_messageBox \
                                -icon error \
                                -type ok \
                                -title [wm title $w] \
                                -parent $w \
                                -message [mc "Do not know how to initialize repository at location '%s'." $location]
                        destroy $w
                        return
                }

                set c [console::new \
                        [mc "push %s" $name] \
                        [mc "Setting up the %s (at %s)" $name $location]]

                lappend cmds [list exec git push -v --all $name]
                console::chain $c $cmds
        }
        none {
        }
        }

        destroy $w
}

method _validate_name {d S} {
        if {$d == 1} {
                if {[regexp {[~^:?*\[\0- ]} $S]} {
                        return 0
                }
        }
        return 1
}

method _visible {} {
        grab $w
        $w_name icursor end
        focus $w_name
}

}