refactor(workspace): consolidate crates into mozart-core

Merged mozart-archiver, mozart-autoload, mozart-registry,
mozart-sat-resolver, and mozart-vcs into mozart-core to align
the source layout with Composer's structure.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 277 insertions, 0 deletions

diff --git a/crates/mozart-core/src/vcs/driver/bitbucket.rs b/crates/mozart-core/src/vcs/driver/bitbucket.rs
new file mode 100644
index 0000000..2235e10
--- /dev/null
+++ b/crates/mozart-core/src/vcs/driver/bitbucket.rs
@@ -0,0 +1,277 @@
+use indexmap::IndexMap;
+use std::collections::BTreeMap;
+
+use anyhow::{Result, bail};
+use regex::Regex;
+use reqwest::Client;
+use reqwest::header::{ACCEPT, AUTHORIZATION, USER_AGENT};
+
+use super::git::GitDriver;
+use super::{DistReference, DriverConfig, SourceReference, VcsDriver};
+
+/// Bitbucket VCS driver using the REST API 2.0.
+pub struct BitbucketDriver {
+    owner: String,
+    repo: String,
+    url: String,
+    root_identifier: Option<String>,
+    tags: Option<BTreeMap<String, String>>,
+    branches: Option<BTreeMap<String, String>>,
+    info_cache: IndexMap<String, Option<serde_json::Value>>,
+    git_driver: Option<Box<GitDriver>>,
+    http_client: Client,
+    config: DriverConfig,
+    api_failed: bool,
+    vcs_type: String, // "git" or "hg"
+}
+
+impl BitbucketDriver {
+    pub fn new(url: &str, config: DriverConfig) -> Self {
+        let (owner, repo) = Self::parse_url(url).unwrap_or_default();
+        Self {
+            owner,
+            repo,
+            url: url.to_string(),
+            root_identifier: None,
+            tags: None,
+            branches: None,
+            info_cache: IndexMap::new(),
+            git_driver: None,
+            http_client: crate::http::default_client(),
+            config,
+            api_failed: false,
+            vcs_type: "git".to_string(),
+        }
+    }
+
+    pub fn supports(url: &str) -> bool {
+        let url_lower = url.to_lowercase();
+        url_lower.contains("bitbucket.org")
+    }
+
+    fn parse_url(url: &str) -> Option<(String, String)> {
+        let re =
+            Regex::new(r"bitbucket\.org[:/]([^/]+)/([^/.\s]+?)(?:\.git)?(?:[/#?].*)?$").ok()?;
+        let caps = re.captures(url)?;
+        Some((caps[1].to_string(), caps[2].to_string()))
+    }
+
+    fn api_url(&self, path: &str) -> String {
+        format!(
+            "https://api.bitbucket.org/2.0/repositories/{}/{}{}",
+            self.owner, self.repo, path,
+        )
+    }
+
+    #[tracing::instrument(skip(self))]
+    async fn api_get(&self, path: &str) -> Result<serde_json::Value> {
+        let url = self.api_url(path);
+        let mut req = self
+            .http_client
+            .get(&url)
+            .header(USER_AGENT, "mozart/0.1")
+            .header(ACCEPT, "application/json");
+
+        if let Some((key, secret)) = &self.config.bitbucket_oauth {
+            let credentials = format!("{key}:{secret}");
+            req = req.header(AUTHORIZATION, format!("Basic {credentials}"));
+        }
+
+        let response = req.send().await?;
+        tracing::debug!(status = %response.status(), %url, "Bitbucket API response");
+        if !response.status().is_success() {
+            bail!(
+                "Bitbucket API request to {} failed: {}",
+                url,
+                response.status()
+            );
+        }
+        Ok(response.json().await?)
+    }
+
+    #[tracing::instrument(skip(self))]
+    async fn api_get_paginated(&self, path: &str) -> Result<Vec<serde_json::Value>> {
+        let mut items = Vec::new();
+        let mut next_url = Some(self.api_url(path));
+        let mut pages = 0;
+
+        while let Some(url) = next_url {
+            let mut req = self
+                .http_client
+                .get(&url)
+                .header(USER_AGENT, "mozart/0.1")
+                .header(ACCEPT, "application/json");
+            if let Some((key, secret)) = &self.config.bitbucket_oauth {
+                req = req.header(AUTHORIZATION, format!("Basic {key}:{secret}"));
+            }
+            let response = req.send().await?;
+            tracing::debug!(status = %response.status(), %url, "Bitbucket API paginated response");
+            if !response.status().is_success() {
+                break;
+            }
+            let data: serde_json::Value = response.json().await?;
+            if let Some(values) = data["values"].as_array() {
+                items.extend(values.iter().cloned());
+            }
+            next_url = data["next"].as_str().map(|s: &str| s.to_string());
+            pages += 1;
+            if pages > 10 {
+                break;
+            }
+        }
+        Ok(items)
+    }
+
+    async fn use_git_fallback(&mut self) -> Result<&mut GitDriver> {
+        if self.git_driver.is_none() {
+            let git_url = format!("https://bitbucket.org/{}/{}.git", self.owner, self.repo);
+            let mut driver = GitDriver::new(&git_url, self.config.clone());
+            driver.initialize().await?;
+            self.git_driver = Some(Box::new(driver));
+        }
+        Ok(self.git_driver.as_mut().unwrap())
+    }
+}
+
+impl VcsDriver for BitbucketDriver {
+    async fn initialize(&mut self) -> Result<()> {
+        match self.api_get("").await {
+            Ok(data) => {
+                if let Some(scm) = data["scm"].as_str() {
+                    self.vcs_type = scm.to_string();
+                }
+                let default_branch = data["mainbranch"]["name"]
+                    .as_str()
+                    .unwrap_or("main")
+                    .to_string();
+                self.root_identifier = Some(default_branch);
+            }
+            Err(_) => {
+                self.api_failed = true;
+                let driver = self.use_git_fallback().await?;
+                self.root_identifier = Some(driver.root_identifier().to_string());
+            }
+        }
+        Ok(())
+    }
+
+    fn root_identifier(&self) -> &str {
+        self.root_identifier.as_deref().unwrap_or("main")
+    }
+
+    async fn branches(&mut self) -> Result<&BTreeMap<String, String>> {
+        if self.branches.is_none() {
+            if self.api_failed {
+                let driver = self.use_git_fallback().await?;
+                let branches = driver.branches().await?.clone();
+                self.branches = Some(branches);
+            } else {
+                let items = self.api_get_paginated("/refs/branches?pagelen=100").await?;
+                let mut branches = BTreeMap::new();
+                for item in items {
+                    if let (Some(name), Some(sha)) =
+                        (item["name"].as_str(), item["target"]["hash"].as_str())
+                    {
+                        branches.insert(name.to_string(), sha.to_string());
+                    }
+                }
+                self.branches = Some(branches);
+            }
+        }
+        Ok(self.branches.as_ref().unwrap())
+    }
+
+    async fn tags(&mut self) -> Result<&BTreeMap<String, String>> {
+        if self.tags.is_none() {
+            if self.api_failed {
+                let driver = self.use_git_fallback().await?;
+                let tags = driver.tags().await?.clone();
+                self.tags = Some(tags);
+            } else {
+                let items = self.api_get_paginated("/refs/tags?pagelen=100").await?;
+                let mut tags = BTreeMap::new();
+                for item in items {
+                    if let (Some(name), Some(sha)) =
+                        (item["name"].as_str(), item["target"]["hash"].as_str())
+                    {
+                        tags.insert(name.to_string(), sha.to_string());
+                    }
+                }
+                self.tags = Some(tags);
+            }
+        }
+        Ok(self.tags.as_ref().unwrap())
+    }
+
+    async fn composer_information(
+        &mut self,
+        identifier: &str,
+    ) -> Result<Option<serde_json::Value>> {
+        if let Some(cached) = self.info_cache.get(identifier) {
+            return Ok(cached.clone());
+        }
+        let content = self.file_content("composer.json", identifier).await?;
+        let value = content.and_then(|c| serde_json::from_str(&c).ok());
+        self.info_cache
+            .insert(identifier.to_string(), value.clone());
+        Ok(value)
+    }
+
+    async fn file_content(&self, file: &str, identifier: &str) -> Result<Option<String>> {
+        if self.api_failed {
+            return Ok(None);
+        }
+        let url = self.api_url(&format!("/src/{identifier}/{file}"));
+        let mut req = self.http_client.get(&url).header(USER_AGENT, "mozart/0.1");
+        if let Some((key, secret)) = &self.config.bitbucket_oauth {
+            req = req.header(AUTHORIZATION, format!("Basic {key}:{secret}"));
+        }
+        let response = req.send().await?;
+        if response.status().is_success() {
+            Ok(Some(response.text().await?))
+        } else {
+            Ok(None)
+        }
+    }
+
+    async fn change_date(&self, identifier: &str) -> Result<Option<String>> {
+        if self.api_failed {
+            return Ok(None);
+        }
+        match self.api_get(&format!("/commit/{identifier}")).await {
+            Ok(data) => Ok(data["date"].as_str().map(|s| s.to_string())),
+            Err(_) => Ok(None),
+        }
+    }
+
+    async fn dist(&self, identifier: &str) -> Result<Option<DistReference>> {
+        Ok(Some(DistReference {
+            dist_type: "zip".to_string(),
+            url: format!(
+                "https://bitbucket.org/{}/{}/get/{}.zip",
+                self.owner, self.repo, identifier,
+            ),
+            reference: identifier.to_string(),
+            shasum: None,
+        }))
+    }
+
+    fn source(&self, identifier: &str) -> SourceReference {
+        SourceReference {
+            source_type: self.vcs_type.clone(),
+            url: format!("https://bitbucket.org/{}/{}.git", self.owner, self.repo),
+            reference: identifier.to_string(),
+        }
+    }
+
+    fn url(&self) -> &str {
+        &self.url
+    }
+
+    async fn cleanup(&mut self) -> Result<()> {
+        if let Some(driver) = &mut self.git_driver {
+            driver.cleanup().await?;
+        }
+        Ok(())
+    }
+}