Correctly calculate same remaining main account

This used to include the total savings

flake.nix

@@ -5,38 +5,62 @@
   inputs.naersk.url = "github:nix-community/naersk";
   inputs.rust-overlay.url = "github:oxalica/rust-overlay";
 
-  outputs = {
+  outputs =
-    self,
+    {
-    nixpkgs,
+      self,
-    flake-utils,
+      nixpkgs,
-    naersk,
+      flake-utils,
-    rust-overlay,
+      naersk,
-  }:
+      rust-overlay,
-    flake-utils.lib.eachDefaultSystem (system: let
+    }:
-      pkgs = import nixpkgs {
+    flake-utils.lib.eachDefaultSystem (
-        inherit system;
+      system:
-        overlays = [(import rust-overlay)];
+      let
-      };
+        pkgs = import nixpkgs {
-      rust = pkgs.rust-bin.stable.latest.default;
+          inherit system;
-      naersk' = pkgs.callPackage naersk {
+          overlays = [ (import rust-overlay) ];
-        cargo = rust;
+        };
-        rustc = rust;
+        rust = pkgs.rust-bin.stable.latest.default;
-      };
+        naersk' = pkgs.callPackage naersk {
-      libPath = with pkgs; lib.makeLibraryPath [libxkbcommon wayland vulkan-loader];
+          cargo = rust;
-    in {
+          rustc = rust;
-      devShell = pkgs.mkShell {
+        };
-        nativeBuildInputs = [rust pkgs.cargo-watch];
+        libPath =
-        RUST_PATH = "${rust}";
+          with pkgs;
-        RUST_DOC_PATH = "${rust}/share/doc/rust/html/std/index.html";
+          lib.makeLibraryPath [
-        LD_LIBRARY_PATH = libPath;
+            libxkbcommon
-      };
+            wayland
+            vulkan-loader
+          ];
+      in
+      {
+        devShell = pkgs.mkShell {
+          nativeBuildInputs = [ rust ] ++ (with pkgs; [ cargo-watch ]);
+          RUST_PATH = "${rust}";
+          RUST_DOC_PATH = "${rust}/share/doc/rust/html/std/index.html";
+          LD_LIBRARY_PATH = libPath;
+        };
 
-      defaultPackage = naersk'.buildPackage {
+        packages = rec {
-        src = ./.;
+          glaurung = default;
-        nativeBuildInputs = [pkgs.makeWrapper];
+          default = naersk'.buildPackage {
-        postInstall = ''
+            src = ./.;
-          wrapProgram "$out/bin/glaurung" --prefix LD_LIBRARY_PATH : "${libPath}"
+            nativeBuildInputs = with pkgs; [
-        '';
+              makeWrapper
-      };
+              copyDesktopItems
-    });
+            ];
+            postInstall = ''
+              wrapProgram "$out/bin/glaurung" --prefix LD_LIBRARY_PATH : "${libPath}"
+            '';
+            desktopItems = [
+              (pkgs.makeDesktopItem {
+                name = "glaurung";
+                exec = "glaurung";
+                desktopName = "Glaurung";
+              })
+            ];
+          };
+        };
+      }
+    );
 }

src/compare.rs

@@ -1,4 +1,4 @@
-use std::{cmp::Ordering, collections::BTreeMap, iter};
+use std::{borrow::Cow, cmp::Ordering, collections::BTreeMap, iter};
 
 use enum_map::{Enum, EnumMap};
 use iced::{
@@ -13,12 +13,15 @@ use itertools::Itertools;
 
 use crate::{
     CompareLoad, CompareSide, Report, ReportDate, Spendings, TEXT_EMPH2, TEXT_H1, TEXT_H2,
+    TEXT_NORMAL,
 };
 
 pub(crate) struct Compare<'a, F> {
     pub left: Option<(CompareLoad, Box<dyn Spendings>)>,
     pub right: Option<(CompareLoad, Box<dyn Spendings>)>,
     pub archive: &'a BTreeMap<ReportDate, Report>,
+    pub person_1: &'a str,
+    pub person_2: &'a str,
     pub on_load: F,
 }
 
@@ -38,7 +41,9 @@ pub(crate) enum CompareMsg {
 pub(crate) enum Section {
     Recurring,
     Variable,
-    Total,
+    Accounts,
+    Remaining,
+    Earnings,
 }
 
 impl Section {
@@ -46,7 +51,9 @@ impl Section {
         match self {
             Section::Recurring => "Recurring",
             Section::Variable => "Variable",
-            Section::Total => "Total",
+            Section::Accounts => "Accounts",
+            Section::Remaining => "Remaining",
+            Section::Earnings => "Earnings",
         }
     }
 }
@@ -116,64 +123,155 @@ where
         ];
 
         let headings = [
-            Some(
+            column![text("Item").size(TEXT_H1), text("").size(TEXT_H2)]
-                column![text("Item").size(TEXT_H1), text("").size(TEXT_H2)]
+                .align_items(Alignment::Center)
-                    .align_items(Alignment::Center)
+                .into(),
-                    .into(),
+            column![text("Left").size(TEXT_H1), heading_left]
-            ),
+                .align_items(Alignment::Center)
-            Some(
+                .into(),
-                column![text("Left").size(TEXT_H1), heading_left]
+            column![text("Difference").size(TEXT_H1), text("").size(TEXT_H2)]
-                    .align_items(Alignment::Center)
+                .align_items(Alignment::Center)
-                    .into(),
+                .into(),
-            ),
+            column![text("Right").size(TEXT_H1), heading_right]
-            Some(
+                .align_items(Alignment::Center)
-                column![text("Difference").size(TEXT_H1), text("").size(TEXT_H2)]
+                .into(),
-                    .align_items(Alignment::Center)
-                    .into(),
-            ),
-            Some(
-                column![text("Right").size(TEXT_H1), heading_right]
-                    .align_items(Alignment::Center)
-                    .into(),
-            ),
         ];
 
-        let mk_section = |section: Section| {
+        fn text_row<'a, T, M>(size: u16, r: [Option<T>; 4]) -> [iced::Element<'a, M>; 4]
+        where
+            T: Into<iced::Element<'a, M>>,
+        {
+            let [a, b, c, d] = r;
+            let map = |e: Option<T>| {
+                e.map(Into::into)
+                    .unwrap_or_else(|| text("").size(size).into())
+            };
+            [map(a), map(b), map(c), map(d)]
+        }
+
+        let mk_section_header = |section: Section| {
             let status = state.collapsed[section];
-            [
+            text_row(
-                Some(
+                TEXT_EMPH2,
-                    row![
+                [
-                        text(section.name()).size(TEXT_EMPH2),
+                    Some(
-                        horizontal_space(Length::Fill),
+                        row![
-                        toggler(None, !status, move |b| CompareMsg::SetCollapse(section, !b)),
+                            text(section.name()).size(TEXT_EMPH2),
-                    ]
+                            horizontal_space(Length::Fill),
-                    .align_items(Alignment::Center)
+                            toggler(None, !status, move |b| CompareMsg::SetCollapse(section, !b))
-                    .into(),
+                                .width(Length::Shrink),
-                ),
+                        ]
-                Some(text("").size(TEXT_EMPH2).into()),
+                        .align_items(Alignment::Center),
-                Some(text("").size(TEXT_EMPH2).into()),
+                    ),
-                Some(text("").size(TEXT_EMPH2).into()),
+                    None,
-            ]
+                    None,
+                    None,
+                ],
+            )
         };
 
         let left = self.left.as_ref().map(|(_, r)| &**r);
         let right = self.right.as_ref().map(|(_, r)| &**r);
 
-        fn item_compare<'a, I, M>(
+        fn compare_row<'b, S, M>(
+            size: u16,
+            always: Option<&str>,
+            left: Option<(&S, f64)>,
+            right: Option<(&S, f64)>,
+        ) -> Vec<[iced::Element<'b, M>; 4]>
+        where
+            S: AsRef<str> + ?Sized,
+        {
+            let float_text = |f: f64| Some(text(format!("{f:.2}")).size(size));
+
+            match (left, right) {
+                (None, None) => match always {
+                    None => vec![],
+                    Some(l) => vec![text_row(size, [Some(text(l).size(size)), None, None, None])],
+                },
+                (None, Some((k, v))) => {
+                    vec![text_row(
+                        size,
+                        [Some(text(k.as_ref()).size(size)), None, None, float_text(v)],
+                    )]
+                }
+                (Some((k, v)), None) => {
+                    vec![text_row(
+                        size,
+                        [Some(text(k.as_ref()).size(size)), float_text(v), None, None],
+                    )]
+                }
+                (Some((lk, lv)), Some((rk, rv))) if lk.as_ref() != rk.as_ref() => {
+                    vec![
+                        text_row(
+                            size,
+                            [
+                                Some(text(lk.as_ref()).size(size)),
+                                float_text(lv),
+                                None,
+                                None,
+                            ],
+                        ),
+                        text_row(
+                            size,
+                            [
+                                Some(text(rk.as_ref()).size(size)),
+                                None,
+                                None,
+                                float_text(rv),
+                            ],
+                        ),
+                    ]
+                }
+                (Some((k, lv)), Some((_, rv))) => {
+                    if rv == 0. || lv == 0. {
+                        vec![text_row(
+                            size,
+                            [
+                                Some(text(k.as_ref()).size(size)),
+                                float_text(lv),
+                                None,
+                                float_text(rv),
+                            ],
+                        )]
+                    } else {
+                        let difference = ((rv / lv - 1.) * 100.) as i32;
+                        let sign = match difference.cmp(&0) {
+                            Ordering::Less => "- ",
+                            Ordering::Equal => "",
+                            Ordering::Greater => "+ ",
+                        };
+
+                        vec![text_row(
+                            size,
+                            [
+                                Some(text(k.as_ref()).size(size)),
+                                float_text(lv),
+                                Some(text(format!("{sign}{}%", difference.abs())).size(size)),
+                                float_text(rv),
+                            ],
+                        )]
+                    }
+                }
+            }
+        }
+
+        fn item_compare<'a, 's, I, S, M>(
             collapse: bool,
             left: Option<I>,
             right: Option<I>,
-        ) -> Vec<[Option<iced::Element<'a, M>>; 4]>
+        ) -> Vec<[iced::Element<'a, M>; 4]>
         where
-            I: IntoIterator<Item = (&'a str, f64)>,
+            I: IntoIterator<Item = (S, f64)>,
+            S: Into<Cow<'s, str>>,
         {
             if collapse {
                 return Vec::new();
             }
 
-            let to_btree = |i: I| i.into_iter().collect::<BTreeMap<_, _>>();
+            let entry_ref = |(s, v): (S, f64)| (s.into(), v);
-
+            let to_btree = |i: I| i.into_iter().map(entry_ref).collect::<BTreeMap<_, _>>();
-            let float_text = |f: f64| Some(text(format!("{f:.2}")).into());
+            let float_text = |f: f64| Some(text(format!("{f:.2}")).size(TEXT_NORMAL));
 
             let (left, right) = match (left, right) {
                 (None, None) => return Vec::new(),
@@ -181,15 +279,27 @@ where
                 (Some(u), None) => {
                     return u
                         .into_iter()
-                        .sorted_by_key(|(k, _)| *k)
+                        .map(entry_ref)
-                        .map(|(k, v)| [Some(text(k).into()), float_text(v), None, None])
+                        .sorted_by(|(ka, _), (kb, _)| ka.cmp(kb))
+                        .map(|(k, v)| {
+                            text_row(
+                                TEXT_NORMAL,
+                                [Some(text(k).size(TEXT_NORMAL)), float_text(v), None, None],
+                            )
+                        })
                         .collect();
                 }
                 (None, Some(u)) => {
                     return u
                         .into_iter()
-                        .sorted_by_key(|(k, _)| *k)
+                        .map(entry_ref)
-                        .map(|(k, v)| [Some(text(k).into()), None, None, float_text(v)])
+                        .sorted_by(|(ka, _), (kb, _)| ka.cmp(kb))
+                        .map(|(k, v)| {
+                            text_row(
+                                TEXT_NORMAL,
+                                [Some(text(k).size(TEXT_NORMAL)), None, None, float_text(v)],
+                            )
+                        })
                         .collect();
                 }
             };
@@ -202,16 +312,16 @@ where
                 Right,
             }
 
-            type Peek<'a> = Option<&'a (&'a &'a str, &'a f64)>;
+            type Peek<'a> = Option<&'a (&'a Cow<'a, str>, &'a f64)>;
             let needs_to_wait = |l: Peek, r: Peek| match (l, r) {
                 (_, None) | (None, _) => None,
-                (Some((&l, _)), Some((&r, _))) => match l.cmp(r) {
+                (Some((l, _)), Some((r, _))) => match l.cmp(r) {
-                    Ordering::Less => match left.contains_key(r) {
+                    Ordering::Less => match left.contains_key(*r) {
                         false => None,
                         true => Some(Side::Left),
                     },
                     Ordering::Equal => None,
-                    Ordering::Greater => match right.contains_key(l) {
+                    Ordering::Greater => match right.contains_key(*l) {
                         false => None,
                         true => Some(Side::Right),
                     },
@@ -220,50 +330,22 @@ where
 
             let mut compare = Vec::new();
 
-            type Item<'a> = Option<(&'a &'a str, &'a f64)>;
+            type Item<'a> = Option<(&'a Cow<'a, str>, &'a f64)>;
-            let mut insert_row = |l: Item, r: Item| match (l, r) {
+            let mut insert_row = |l: Item, r: Item| {
-                (None, None) => false,
+                let mut inserted = false;
-                (None, Some((k, v))) => {
+                compare.extend(
-                    compare.push([Some(text(k).into()), None, None, float_text(*v)]);
+                    compare_row(
-                    true
+                        TEXT_NORMAL,
-                }
+                        None,
-                (Some((k, v)), None) => {
+                        l.map(|(a, b)| (a, *b)),
-                    compare.push([Some(text(k).into()), float_text(*v), None, None]);
+                        r.map(|(a, b)| (a, *b)),
-                    true
+                    )
-                }
+                    .into_iter()
-                (Some((lk, lv)), Some((rk, rv))) if lk != rk => {
+                    .inspect(|_| {
-                    compare.push([Some(text(lk).into()), float_text(*lv), None, None]);
+                        inserted = true;
-
+                    }),
-                    compare.push([Some(text(rk).into()), None, None, float_text(*rv)]);
+                );
-
+                inserted
-                    true
-                }
-                (Some((k, lv)), Some((_, rv))) => {
-                    if *rv == 0. || *lv == 0. {
-                        compare.push([
-                            Some(text(k).into()),
-                            float_text(*lv),
-                            None,
-                            float_text(*rv),
-                        ]);
-                    } else {
-                        let difference = ((rv / lv - 1.) * 100.) as i32;
-                        let sign = match difference.cmp(&0) {
-                            Ordering::Less => "- ",
-                            Ordering::Equal => "",
-                            Ordering::Greater => "+ ",
-                        };
-
-                        compare.push([
-                            Some(text(k).into()),
-                            float_text(*lv),
-                            Some(text(format!("{sign}{}%", difference.abs())).into()),
-                            float_text(*rv),
-                        ]);
-                    }
-
-                    true
-                }
             };
 
             loop {
@@ -288,38 +370,60 @@ where
             compare
         }
 
-        fn mk_total<'a>(
+        let mk_total = |side: Option<&dyn Spendings>| {
-            archive: &BTreeMap<ReportDate, Report>,
-            side: Option<&'a dyn Spendings>,
-        ) -> Option<impl Iterator<Item = (&'a str, f64)>> {
             let side = side?;
-            let (main_account, _) = side.main_account(archive);
 
-            Some(std::iter::once(("Main", main_account)).chain(side.savings()))
+            Some(("Total", side.total_spendings()))
+        };
+
+        macro_rules! mk_section {
+            {$section:expr, $map:expr} => {
+                itertools::chain![
+                    iter::once(mk_section_header($section)),
+                    item_compare(
+                        state.collapsed[$section],
+                        left.map($map),
+                        right.map($map)
+                    )
+                ]
+            };
         }
 
         scrollable(table::<_, _, iced::Element<_>, _>(
             properties,
             itertools::chain![
                 iter::once(headings),
-                iter::once(mk_section(Section::Recurring)),
+                mk_section!(Section::Recurring, |r| r.recurring()),
-                item_compare(
+                mk_section!(Section::Variable, |r| r.variable()),
-                    state.collapsed[Section::Recurring],
+                compare_row(TEXT_EMPH2, Some("Total"), mk_total(left), mk_total(right)),
-                    left.map(|r| r.recurring()),
+                mk_section!(Section::Accounts, |s| {
-                    right.map(|r| r.recurring())
+                    let (main_account, _) = s.main_account(self.archive);
-                ),
+
-                iter::once(mk_section(Section::Variable)),
+                    std::iter::once(("Main", main_account)).chain(s.savings())
-                item_compare(
+                }),
-                    state.collapsed[Section::Variable],
+                mk_section!(Section::Earnings, |s| {
-                    left.map(|r| r.variable()),
+                    let earnings = s.earnings();
-                    right.map(|r| r.variable())
+
-                ),
+                    [
-                iter::once(mk_section(Section::Total)),
+                        (self.person_1, earnings.person_1),
-                item_compare(
+                        (self.person_2, earnings.person_2),
-                    state.collapsed[Section::Variable],
+                    ]
-                    mk_total(self.archive, left),
+                }),
-                    mk_total(self.archive, right),
+                mk_section!(Section::Remaining, move |s| {
-                ),
+                    let contrib = s.contributions(self.archive);
+
+                    let remaining_1 = format!("Equal {}", self.person_1);
+                    let remaining_2 = format!("Equal {}", self.person_2);
+
+                    [
+                        (
+                            Cow::Borrowed("Same"),
+                            contrib.same_remaining.remaining.person_1,
+                        ),
+                        (remaining_1.into(), contrib.proportional.remaining.person_1),
+                        (remaining_2.into(), contrib.proportional.remaining.person_2),
+                    ]
+                }),
             ],
         ))
         .into()
@@ -336,7 +440,7 @@ pub struct ColumnProperties {
 pub fn table<'a, I, J, T, M>(props: Vec<ColumnProperties>, items: I) -> Row<'a, M>
 where
     I: IntoIterator<Item = J>,
-    J: IntoIterator<Item = Option<T>>,
+    J: IntoIterator<Item = T>,
     T: Into<iced::Element<'a, M>>,
     M: 'a,
 {
@@ -350,7 +454,7 @@ where
                     col.push(horizontal_rule(5.).into());
                 }
 
-                let inner = item.map(Into::into).unwrap_or_else(|| text("").into());
+                let inner = item.into();
                 col.push(inner);
             });
             columns

src/edit.rs

@@ -1,4 +1,4 @@
-use std::{collections::BTreeMap, fs::OpenOptions, num::NonZeroU8, path::PathBuf};
+use std::{collections::BTreeMap, num::NonZeroU8};
 
 use iced::{
     theme,
@@ -10,10 +10,11 @@ use iced::{
 };
 use iced_aw::{card, modal, number_input, selection_list};
 use itertools::Itertools;
+use serde::{Deserialize, Serialize};
 
 use crate::{
-    calc::calc_parser, BoxIter, Config, ContributionPoint, Message, Report, ReportDate, SaveFile,
+    calc::calc_parser, BoxIter, Config, ContributionPoint, Message, Report, ReportDate, Spendings,
-    Spendings, LIST_RULE, SECTION_RULE, TEXT_EMPH1, TEXT_EMPH2, TEXT_H1, TEXT_H2,
+    LIST_RULE, SECTION_RULE, TEXT_EMPH1, TEXT_EMPH2, TEXT_H1, TEXT_H2,
 };
 
 struct AddFixed<F> {
@@ -778,7 +779,6 @@ pub struct EditState {
     recurring: BTreeMap<String, f64>,
     variable: BTreeMap<String, (String, Option<f64>)>,
     savings: BTreeMap<String, f64>,
-    save_file: PathBuf,
     earnings_1: f64,
     earnings_2: f64,
     average: NonZeroU8,
@@ -850,15 +850,22 @@ macro_rules! msg2 {
     };
 }
 
+#[derive(Serialize, Deserialize, Default)]
+pub(crate) struct EditSaveFile {
+    #[serde(flatten)]
+    pub current: Report,
+    #[serde(default)]
+    pub archive: BTreeMap<ReportDate, Report>,
+}
+
 impl EditState {
-    pub fn new(save_file: PathBuf) -> Self {
+    pub fn new() -> Self {
         Self {
             recurring: Default::default(),
             savings: Default::default(),
             variable: Default::default(),
             earnings_1: Default::default(),
             earnings_2: Default::default(),
-            save_file,
             average: NonZeroU8::MIN,
             date: None,
         }
@@ -910,8 +917,8 @@ impl EditState {
         }
     }
 
-    pub(super) fn save(&self, archive: BTreeMap<ReportDate, Report>, pretty: bool) {
+    pub(super) fn save(&self, archive: BTreeMap<ReportDate, Report>) -> EditSaveFile {
-        let mut save = SaveFile {
+        let mut save = EditSaveFile {
             current: Default::default(),
             archive,
         };
@@ -923,20 +930,7 @@ impl EditState {
             None => save.current = self.report(),
         }
 
-        let tmp_path = format!(".glaurung-{}", std::process::id());
+        save
-        let save_file = OpenOptions::new()
-            .create(true)
-            .write(true)
-            .truncate(true)
-            .open(&tmp_path)
-            .expect("Can't open temp save file");
-        let to_writer = match pretty {
-            true => serde_json::to_writer_pretty,
-            false => serde_json::to_writer,
-        };
-        to_writer(save_file, &save).expect("could not write save file");
-
-        std::fs::rename(tmp_path, &self.save_file).expect("could not save data");
     }
 
     pub(super) fn update(&mut self, message: EditMessage) {
@@ -1020,7 +1014,7 @@ impl EditState {
             )),
         ];
 
-        for (account, contribution) in &contributions.proportional.savings {
+        for (account, contribution) in &contributions.same_remaining.savings {
             same_remaining = same_remaining
                 .push(text(account).size(TEXT_EMPH2))
                 .push(text(format!(

src/main.rs

@@ -1,9 +1,9 @@
 use std::{
-    collections::{BTreeMap, HashMap},
+    collections::BTreeMap,
-    fs::File,
+    fs::{File, OpenOptions},
     io::BufReader,
     num::NonZeroU8,
-    ops::{Mul, MulAssign, Sub, SubAssign},
+    ops::{AddAssign, Mul, MulAssign, Sub, SubAssign},
     path::PathBuf,
 };
 
@@ -11,7 +11,7 @@ use anyhow::anyhow;
 use calc::calc_parser;
 use compare::Compare;
 use directories::ProjectDirs;
-use edit::{EditMessage, EditState};
+use edit::{EditMessage, EditSaveFile, EditState};
 use either::Either;
 use iced::{
     font, subscription,
@@ -29,6 +29,7 @@ mod edit;
 
 const TEXT_H1: u16 = 30;
 const TEXT_H2: u16 = 25;
+const TEXT_NORMAL: u16 = 15;
 const TEXT_EMPH1: u16 = 17;
 const TEXT_EMPH2: u16 = 20;
 
@@ -53,6 +54,13 @@ impl ContributionPoint {
     }
 }
 
+impl AddAssign<ContributionPoint> for ContributionPoint {
+    fn add_assign(&mut self, rhs: ContributionPoint) {
+        self.person_1 += rhs.person_1;
+        self.person_2 += rhs.person_2;
+    }
+}
+
 impl SubAssign<ContributionPoint> for ContributionPoint {
     fn sub_assign(&mut self, rhs: ContributionPoint) {
         self.person_1 -= rhs.person_1;
@@ -155,6 +163,10 @@ pub(crate) trait Spendings {
         remaining -= main;
 
         let mut total_depositing = main_account;
+        let mut total_savings = ContributionPoint {
+            person_1: 0.,
+            person_2: 0.,
+        };
 
         let (savings_same_percent, saving_same_remaining) = self
             .savings()
@@ -165,6 +177,12 @@ pub(crate) trait Spendings {
                 total_depositing += amount;
                 remaining -= contributions;
 
+                let savings = ContributionPoint {
+                    person_1: amount / 2.,
+                    person_2: amount / 2.,
+                };
+                total_savings += savings;
+
                 (
                     (account.to_string(), contributions),
                     (
@@ -191,7 +209,7 @@ pub(crate) trait Spendings {
                 savings: savings_same_percent,
             },
             same_remaining: Contribution {
-                main: self.earnings() - remaining_per_person,
+                main: self.earnings() - remaining_per_person - total_savings,
                 remaining: remaining_per_person,
                 savings: saving_same_remaining,
             },
@@ -202,13 +220,13 @@ pub(crate) trait Spendings {
 }
 
 #[derive(Serialize, Deserialize, Clone)]
-struct Report {
+pub(crate) struct Report {
     #[serde(default)]
     recurring: BTreeMap<String, f64>,
     #[serde(default)]
     savings: BTreeMap<String, f64>,
     #[serde(default)]
-    variable: HashMap<String, String>,
+    variable: BTreeMap<String, String>,
     #[serde(default)]
     earnings_1: f64,
     #[serde(default)]
@@ -282,7 +300,7 @@ impl Spendings for (ReportDate, Report) {
 }
 
 #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Debug, Hash)]
-struct ReportDate {
+pub(crate) struct ReportDate {
     pub year: u64,
     pub month: u8,
 }
@@ -361,9 +379,7 @@ impl<'de> Deserialize<'de> for ReportDate {
 #[derive(Serialize, Deserialize, Default)]
 struct SaveFile {
     #[serde(flatten)]
-    current: Report,
+    edit: EditSaveFile,
-    #[serde(default)]
-    archive: BTreeMap<ReportDate, Report>,
 }
 
 #[derive(Default)]
@@ -416,6 +432,8 @@ struct Glaurung {
     edit: EditState,
     view: CurrentView,
 
+    save_file: PathBuf,
+
     compare_left: Option<CompareLoad>,
     compare_right: Option<CompareLoad>,
 
@@ -435,6 +453,26 @@ impl Glaurung {
                 .map(|rep| (e, Box::new((r, rep.clone())) as Box<dyn Spendings>)),
         }
     }
+
+    fn save(&self) {
+        let edit = self.edit.save(self.archive.clone());
+        let save = SaveFile { edit };
+
+        let tmp_path = format!(".glaurung-{}", std::process::id());
+        let save_file = OpenOptions::new()
+            .create(true)
+            .write(true)
+            .truncate(true)
+            .open(&tmp_path)
+            .expect("Can't open temp save file");
+        let to_writer = match self.config.pretty_save {
+            true => serde_json::to_writer_pretty,
+            false => serde_json::to_writer,
+        };
+        to_writer(save_file, &save).expect("could not write save file");
+
+        std::fs::rename(tmp_path, &self.save_file).expect("could not save data");
+    }
 }
 
 impl Application for Glaurung {
@@ -446,14 +484,15 @@ impl Application for Glaurung {
     fn new(config: Self::Flags) -> (Self, Command<Message>) {
         let mut this = Self {
             config: config.config,
-            edit: EditState::new(config.save_file),
+            edit: EditState::new(),
-            archive: config.save.archive,
+            save_file: config.save_file,
+            archive: config.save.edit.archive,
             view: CurrentView::Edit,
             compare_left: None,
             compare_right: None,
         };
 
-        this.edit.load(None, config.save.current);
+        this.edit.load(None, config.save.edit.current);
 
         (
             this,
@@ -480,14 +519,12 @@ impl Application for Glaurung {
             Message::FontLoaded(r) => r.expect("could not load font"),
             Message::Event(ev) => {
                 if let Event::Window(window::Event::CloseRequested) = ev {
-                    self.edit
+                    self.save();
-                        .save(self.archive.clone(), self.config.pretty_save);
                     return window::close();
                 }
             }
             Message::Load(d) => {
-                self.edit
+                self.save();
-                    .save(self.archive.clone(), self.config.pretty_save);
                 self.edit
                     .load(Some(d), self.archive.get(&d).cloned().unwrap_or_default());
             }
@@ -520,6 +557,8 @@ impl Application for Glaurung {
                 right: self.compare_load(self.compare_right),
                 archive: &self.archive,
                 on_load: Message::CompareLoad,
+                person_1: &self.config.person_1,
+                person_2: &self.config.person_2,
             }),
         };