From f8424a70cae7a8ddf9a36732a258140922606166 Mon Sep 17 00:00:00 2001
From: Masahiko AMANO <hiko-19@ya.ru>
Date: Fri, 23 Dec 2022 16:22:48 +0300
Subject: [PATCH] feat(lib): add sasa/tanzaku get functions

---
 include/tanabata.h     | 13 +++++++++++--
 src/tanabata/sasa.c    | 21 +++++++++++++++++++++
 src/tanabata/tanzaku.c | 21 +++++++++++++++++++--
 3 files changed, 51 insertions(+), 4 deletions(-)

diff --git a/include/tanabata.h b/include/tanabata.h
index 8a65144..314bba8 100644
--- a/include/tanabata.h
+++ b/include/tanabata.h
@@ -56,6 +56,12 @@ int tanabata_sasa_rem_by_id(Tanabata *tanabata, uint64_t sasa_id);
 // Remove sasa by file path
 int tanabata_sasa_rem_by_path(Tanabata *tanabata, const char *path);
 
+// Get sasa by ID
+Sasa tanabata_sasa_get_by_id(Tanabata *tanabata, uint64_t sasa_id);
+
+// Get sasa by file path
+Sasa tanabata_sasa_get_by_path(Tanabata *tanabata, const char *path);
+
 // ==================== TANZAKU SECTION ==================== //
 
 // Add tanzaku
@@ -67,8 +73,11 @@ int tanabata_tanzaku_rem_by_id(Tanabata *tanabata, uint64_t tanzaku_id);
 // Remove tanzaku by name
 int tanabata_tanzaku_rem_by_name(Tanabata *tanabata, const char *name);
 
-// Remove tanzaku by alias
-int tanabata_tanzaku_rem_by_alias(Tanabata *tanabata, const char *alias);
+// Get tanzaku by ID
+Tanzaku tanabata_tanzaku_get_by_id(Tanabata *tanabata, uint64_t tanzaku_id);
+
+// Get tanzaku by name
+Tanzaku tanabata_tanzaku_get_by_name(Tanabata *tanabata, const char *name);
 
 // ==================== KAZARI SECTION ==================== //
 
diff --git a/src/tanabata/sasa.c b/src/tanabata/sasa.c
index cbb9f7c..7291a5a 100644
--- a/src/tanabata/sasa.c
+++ b/src/tanabata/sasa.c
@@ -27,3 +27,24 @@ int tanabata_sasa_rem_by_path(Tanabata *tanabata, const char *path) {
     fprintf(stderr, "Failed to remove sasa: target sasa does not exist\n");
     return 1;
 }
+
+Sasa tanabata_sasa_get_by_id(Tanabata *tanabata, uint64_t sasa_id) {
+    if (sasa_id == HOLE_ID) {
+        fprintf(stderr, "Failed to get sasa: got hole ID\n");
+        return HOLE_SASA;
+    }
+    if (sasa_id >= tanabata->sasahyou.size) {
+        fprintf(stderr, "Failed to get sasa: too big ID\n");
+        return HOLE_SASA;
+    }
+    return tanabata->sasahyou.database[sasa_id];
+}
+
+Sasa tanabata_sasa_get_by_path(Tanabata *tanabata, const char *path) {
+    for (uint64_t i = 0; i < tanabata->sasahyou.size; i++) {
+        if (strcmp(tanabata->sasahyou.database[i].path, path) == 0) {
+            return tanabata->sasahyou.database[i];
+        }
+    }
+    return HOLE_SASA;
+}
diff --git a/src/tanabata/tanzaku.c b/src/tanabata/tanzaku.c
index 1d97d6b..42ca369 100644
--- a/src/tanabata/tanzaku.c
+++ b/src/tanabata/tanzaku.c
@@ -27,6 +27,23 @@ int tanabata_tanzaku_rem_by_name(Tanabata *tanabata, const char *name) {
     return 1;
 }
 
-int tanabata_tanzaku_rem_by_alias(Tanabata *tanabata, const char *alias) {
-    return tanzaku_rem_by_alias(&tanabata->sappyou, alias);
+Tanzaku tanabata_tanzaku_get_by_id(Tanabata *tanabata, uint64_t tanzaku_id) {
+    if (tanzaku_id == HOLE_ID) {
+        fprintf(stderr, "Failed to get tanzaku: got hole ID\n");
+        return HOLE_TANZAKU;
+    }
+    if (tanzaku_id >= tanabata->sappyou.size) {
+        fprintf(stderr, "Failed to get tanzaku: too big ID\n");
+        return HOLE_TANZAKU;
+    }
+    return tanabata->sappyou.database[tanzaku_id];
+}
+
+Tanzaku tanabata_tanzaku_get_by_name(Tanabata *tanabata, const char *name) {
+    for (uint64_t i = 0; i < tanabata->sappyou.size; i++) {
+        if (strcmp(tanabata->sappyou.database[i].name, name) == 0) {
+            return tanabata->sappyou.database[i];
+        }
+    }
+    return HOLE_TANZAKU;
 }